Use a quadratic equation to find two real numbers that satisfies the situation.
The sum of the two numbers is 2, and their product is -48.
a. -6, -8
C.
-6, 8
b.
6,-8
d.
no such numbers exist

Answers

Answer 1

Answer:

its C

Step-by-step explanation:


Related Questions

How do the values compare? Order the values from least to greatest.
|1 1/4|
|-1 3/4|
3/4
-2 1/4
-1 1/4
|-2 1/4|

Answers

answer for this question is

Answer:

see below

Step-by-step explanation:

For absolute values   | x |    just drop the sign of the number and make it positive

  example :     | -3|  = 3

so for this Q

-2  1/4     - 1  1/4     3/4     1  1/4    1  3/4     2 1/4

im stuck need help me i don't get it

Answers

Answer:

J. 12 : 18

Step-by-step explanation:

Amy used 2 tea bags for every 3 cups of water to make iced tea

the ratio here is 2:3

x = 2:3

lets simplify our ratios

6 : 10 = 3 : 5 ≠ 2 : 3

5 : 6 = (doesn't simplify evenly) ≠ 2 : 3

9 : 15 = 3 : 5 ≠ 2 : 3

12 : 18 = 2 : 3 = 2 : 3

Simplifying

find their highest common factor and divide both the numbers by the same amount (HCF).

Ex.

12 : 18

12 ÷ 6 = 2

18 ÷ 6 = 3

2 : 3

The answer is J. Hope that helps.

Urgent help!!!

Write equation in slope intercept form.

1.25 (25) = 31.25

Answers

The equation in slope intercept form is,[tex]31.25 = 1.25 \times 25 +0[/tex]. The given equation is obtained by comparing the standard equation of the straight line.

What is a slope of a straight line?

A straight line is a combination of endless points joined on both sides of the point.

The slope 'm' of any straight line is given by:

[tex]\rm m =\dfrac{y_2-y_1}{x_2-x_1}[/tex]

The given equation is;

1.25 (25) = 31.25

31.25=1.25 (25)

The standard equation of the slope intercept form. is;

[tex]\rm y = mx +x[/tex]

On comparing the given equation with the above equation, we get;

y=31.25

m=1.25

x=25

c=0

The equation in slope intercept form is;

[tex]31.25 = 1.25 \times 25 +0[/tex]

Hence, the above equation is the slope intercept form.

Learn more about the slope of the straight line;

brainly.com/question/3493733

#SPJ1

Hey! pls help me with this question on angles. would really be appreciated. have a nice day.

Answers

Using supplementary angles, it is found that the measures of the angles are given as follows:

m<a = 30º.m<b = 90º.

What are supplementary angles?

Supplementary angles are two angles whose sum is of 180º.

An interior angle is supplementary with it's exterior angle, hence:

m<a + 150º = 180º -> m<a = 30º.

The sum of the three interior angles of a triangle is of 180º, hence:

30º + m<b + 60º = 180º

90º + m<b = 180º

m<b = 90º.

More can be learned about supplementary angles at https://brainly.com/question/12919120

#SPJ1

125% of what number is 45?

Answers

Answer:

36

Step-by-step explanation:

125%*x=45

125%x=45

x=36

You invested money in two funds. Last​ year, the first fund paid a dividend of​ 9% and the second a dividend of​ 3%, and you received a total of ​$858. This​ year, the first fund paid a​ 10% dividend and the second only​ 1%, and you received a total of ​$867. How much money did you invest in each​ fund?

Answers

The amount that was invested in the first fund is $8300.

The amount that was invested in the second fund is 3700.

What are the linear equations that represent the question?

0.09a + 0.03b = $858 equation 1

0.1a + 0.01b = $867  equation 2

Where:

a = amount invested in the first fund b = amount invested in the second fund How much was invested in the second fund?

Multiply equation 2 by 0.9:

0.09a + 0.009b = 780.30 equation 3

Subtract equation 1 from equation 3

0.021b = 77.70

Divide both sides by 0.021

b = $3700

How much was invested in the first fund?

Substitute for b in equation 1: 0.09a + 0.03(3700) = $858

0.09a + 111 = 858

a = (858 - 111) / 0.09

a = $8300

To learn more about simultaneous equations, please check: https://brainly.com/question/25875552

#SPJ1

Can someone help me with this?

Answers

Answer:

B

Step-by-step explanation:

4x4= 8

10x10= 20

8+20= 28

5x2= 10

9x2= 18

10+18= 28

Answer:

[tex]4x + 10y = 28 \\ 5x + 9y = 28 \\ 10y = 28 - 4x \\ y = \frac{28 - 4x}{10} \\ y = 2.8 - 0.4x \\ 5x + 9(2.8 - 0.4x) = 28 \\ 25.2 - 3.6x + 5x = 28 \\ 1.4x = 2.8 \\ x = 2 \\ [/tex]

[tex]y = 2.8 - 0.4 \times 2 \\ y = 2[/tex]

B

What is the cost of the hot dog?
What is the cost of one hamburger?pleaseeeee hellpppppp

Answers

Answer:

1 hot dog = $1.50 each

1 hamburger = $1.75 each

Step-by-step explanation:

Answer:

The prices must be $1.50 and $1.75

Step-by-step explanation:

For instance, seven hot dogs and two hamburgers cost $14: 7D+2B=14

We also know that two hot dogs and seven hamburgers cost $15.25: 2D+7B=15.25

Now, if we combine these two equations, we have a system where EVERYTHING has to be true at the same time 

7D+2B=14

2D+7B=15.25

From here there are a couple trick you should know to solve a system of equation, especially substitution and elimination. I see a coefficient of 2, so I'd rather use substitution by dividing the entire first equation in half:

3.5D+B=7

Now I'll solve for B

B=7-3.5D

Now that I've solved for a variable, I can substitute the solution into the other equation

2D+7(    B   )=15.25

becomes

2D+7(7-3.5D)=15.25

Now I can distribute and solve for D:

 

2D+49-24.5D=15.25

22.5D=33.75

D=1.5

 

Now we can replace D from either (or both) of our original equations and see what B has to be

7(1.5)+2B=14

10.5+2B=14

2B=3.5

B=1.75

2(1.5)+7B=15.25

3+7B=15.25

7B=12.25

B=1.75

The prices must be $1.50 and $1.75. The most important part of all this is setting up the equations, the rest is just being careful with your calculations.


Find - 7.8 + (- 12) + (-82.3).
O 102.1
O – 102.1
0 -91.3
O-62.5

Answers

Answer:

-102.1

Step-by-step explanation:

When adding negative numbers, act as if you are subtracting that same number, but in its positive form.

So in reality, you could rewrite the equation as: (-7.8) - 12 - 82.3 = -102.1

A 30-foot ramp is used to move product to a loading dock. The ramp makes a 24° angle with the horizontal. The ramp is to be replaced with a ramp that is 50 feet long. What angle does this replacement ramp make with the horizontal? Round your answer to the nearest tenth of a degree.

Answers

Check the picture below.

[tex]sin(\theta )=\cfrac{\stackrel{opposite}{30\cdot sin(24^o)}}{\underset{hypotenuse}{50}}\implies sin^{-1}[sin(\theta )]=sin^{-1}\left[ \cfrac{30\cdot sin(24^o)}{50} \right] \\\\\\ \theta =sin^{-1}\left[ \cfrac{30\cdot sin(24^o)}{50} \right]\implies \theta \approx 14.1^o[/tex]

The value of angle does this replacement ramp make with the horizontal is,

⇒ θ = 14.1°

What is mean by Angle?

An angle is a combination of two rays (half-lines) with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.

Given that;

A 30-foot ramp is used to move product to a loading dock.

The ramp makes a 24° angle with the horizontal.

And, The ramp is to be replaced with a ramp that is 50 feet long.

Hence, By given figure;

We have;

⇒ sin θ = 30 × sin 24° / 50

⇒ θ = sin ⁻¹ (30 × sin 24° / 50)

⇒ θ = 14.1°

Thus, The value of angle does this replacement ramp make with the horizontal is,

⇒ θ = 14.1°

Learn more about the angle visit:;

https://brainly.com/question/25716982

#SPJ2

WILL GIVE BRAINLIEST 50 POINTS
∆ABC is mapped to ∆A'B'C' using each of the given rules in the table below. Place a checkmark in the correct column for each mapping to state if the resulting mapping would make ∆ABC congruent or not congruent to ∆A'B'C'.
∆ABC is congruent to ∆A^' B^' C'
∆ABC is NOT congruent to ∆A^' B^' C'

(x,y) → (x+5,y)

(x,y) → (5x,5y)

(x,y) → (.5x,.5y)

(x,y) → (x,-y)

(x,y) → (-x,-y)

Answers

Answer:

(x+5,y) = Yes

(5x,5y) = No

(.5x,.5y) = No

(x,-y) Yes

(-x,-y) Yes

Step-by-step explanation:

let f(x) = x-3 and g(x) =x^2 find f(g(4))

Answers

Answer:

f(g(4)) = 13.

Step-by-step explanation:

g(4) = 4^2 = 16

so f(g(4)) = f(16)

=  16 - 3

= 13.

11 BAP-Z
Question
Find the volume of the solid figure.
1 cm
3 cm
6 cm
2 cm
3 cm
8 cm
9 cm

Answers

Answer:

168 [tex]cm^{3}[/tex]

Step-by-step explanation:

Start by finding the whole prism's volume. 9 x 3 x 8 = 216 Then find the volume of the missing part. 8 x 6 x 1 = 48. Subtract the missing volume from the whole volume. 216 - 48 = 168

What is the volume of this figure? ​

Answers

Answer:

4,105 yd cubed

Step-by-step explanation:

This can be divided into three rectangular prisms, one of which is constructed from triangular prisms

19*9*10 = 1,170 yd

30*9*7 = 1,890 yd

10*5.5*9 = 1,045 yd

Adding them all together gets

4,105 yd cubed


6. Find the height of a triangle with a
base of 4 cm and a hypotenuse of
11 cm. Round to the nearest tenth
of a centimetre. Show your work..

Answers

Answer:

Hope the picture will help you..............

Equation for a line perpendicular to 3y-9x=9 and passing through the point(-3,2)

Answers

Answer:

Step-by-step explanation:

3y-9x=9

3y-9x+9x=9+9x

3y=9x+9

y=3x+3

If a line is perpendicular to an equation, the slope is flipped.

So, 3x would equal to -3x.

The final equation is y=-3x+3

Determine the percentage (%) of your total daily intake:
% kcal from carbs=
% kcal from fat=
% kcal of protein=

explain please

Answers

Answer & Step-by-step explanation:

USDA's Dietary Guidelines for Americans provide percent ranges for each macronutrient. For adults, the organization recommends consuming 10%–35% of calories from protein, 45%–65% from carbohydrates, and 20%–35% of calories from fat. They also suggest consuming less than 10% of total calories from saturated fat.

Make up a question that you need to use 6 fractions to solve! It needs to involve subtraction. It can involve addition too.

Answers

Answer:

6/4-3/2(12/8+27/4)9/8x30/12=

6
5
4
3
2
1
A
654-3-2-1₁.
-2-
3-
4+
B
5
2 9 4 9
6
uje
1 2 3 4 5 6 X
с
What are possible coordinates of point F if ADEF is
congruent to AABC?
(-1,4)
(4,-1)
(0,-1)
(-1,0)

Answers

Answer:

(-1;4)

Step-by-step explanation:

as the triangles are congruent

The coordinate of point F is (1-, 4). Therefore, option A is the correct answer.

What is coordinate plane?

A coordinate plane is a two-dimensional surface formed by two number lines. It is formed when a horizontal line (the X-axis) and a vertical line (the Y-axis) intersect at a point called the origin. The numbers on a coordinate grid are used to locate points.

From the given graph, the coordinate points are A(-5, 0), B(-5, -5) and C(2, -5).

Here, ΔABC and ΔDEF are congruent triangles.

So, the coordinate of point F are (1-, 4)

Therefore, option A is the correct answer.

Learn more about the coordinate plane here:

https://brainly.com/question/24134413.

#SPJ7

Figure ABCD is a parallelogram.What are the lengths of line segments AB and BC?

Answers

Answer:

I need an image

Step-by-step explanation:

Answer:CPCTC

Step-by-step explanation:

6. AB ≅ CD          Corresponding Parts of Congruent triangles are Congruent(CPCTC)

Hope it helps:)

Question 4. Graph the equation 2(x - 1)^2 - 4y² = 8 and determine all intercepts and
symmetries.

Answers

Answer:

X Intercepts: (3,0) , (-1,0)

Y Intercepts: None

Hope this helps.

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!

Answers

Step-by-step explanation:

the last 2 answer options are completely useless and outright nonsense, because all limits are going against +4.

so, an asymptote at x = -4 is not an option anywhere.

g(x) is always y, and the limit of the function is the limit of the y values.

we just evaluate for what x value is then y reaching that limit. but the sign of the y limit has no direct impact on the sign of the x value.

it is true that the case x = -4 needs to be checked too, but it turns out this just delivers g(-4) = 0.

now, about x = 4 :

when coming from the left side of +4 (increasing x), what is the sign of the function ?

we can simply use x = 3 to test this :

g(3) = 2(3+4)²/(3² - 16) = 2×49/-7

so, it is negative.

that means when getting closer and closer to +4 coming from that side we what get negative values, and the limit is -infinity.

when coming from the right side of +4 (decreasing x), what is the sign of the function ?

we can simply use x = 5 to test this :

g(3) = 2(5+4)²/(5² - 16) = 2×81/9

so, it is positive.

that means when getting closer and closer to +4 coming from that side we what get positive values, and the limit is +infinity.

so, the second answer option is correct.

because of these y limits, there is a vertical asymptote at x = 4 that kind of "connects" -infinity and +infinity in y direction at that location and symbolizes the limits of y.

Need help! Need Urgent

Answers

The amount of paper that Lemon needs for the actual poster will be 8 square feet.

What is a rectangle?

It is a polygon with four sides. The total interior angle is 360 degrees. A rectangle's opposite sides are parallel and equal, and each angle is 90 degrees. Its diagonals are all the same length and intersect in the center.

The dimension of the poster is 10 cm by 20 cm.

And the scale factor will be 5 cm is equal to 1 ft.

Then the dimension of the poster will be 2 ft by 4 ft.

Then the amount of the paper that Lemon needs for the actual poster will be

Area = 2 × 4

Area = 8 ft²

More about the rectangle link is given below.

https://brainly.com/question/10046743

#SPJ1

Joey is putting all of his trophies onto 7 shelves. If he places 7 trophies on each shelf but still has 4 trophies left over, how many
trophies does he have?
OA. 53
OB. 35
OC. 18
OD. 49

Answers

Answer:

53

Step-by-step explanation:

7 * 7 = 49 + 4 = 53

Answer:

A. 53

Step-by-step explanation:

Find number of trophies on shelves:

7 shelves x 7 trophies each = 49 trophies on shelves

Find total number of trophies:

49 trophies on shelves + 4 leftover = 53 trophies overall

So the answer is A. 53

A line passes through the points (-4,8) and (3,-7). Answer all parts of the question. Part A: what is the slope of the line that passes through these points (-4,8) and (3,-7).

Answers

Answer:  [tex]y=\frac{-15}{7}x-\frac{4}{7}[/tex]

Slope: -15/7

y-int:-4/7

Step-by-step explanation:

slope: rise/run

[tex]\frac{x^2-x^1}{y^2-y^1}[/tex]

[tex]\frac{-7-8}{-4-3}=\frac{-15}{-7} =\frac{-15}{7}[/tex]

thats the answer :)

~rere

edclub
-Ready Login
canvas instructure...
Which point in the coordinate plane represents the location of the ordered pair
(3.75,-2.25)?
K
M

any help?
A : Point M
B : Point N
C : Point L
D : Point K

Answers

Point M

It is at 3.75 and negative 2.25 so it has to be it.
Answer is A -point M
See picture for reference

Solve each proportion. 9/8 = x/7

Answers

Answer:

x=63/8

Step-by-step explanation:

9/8=x/7

or, 9*7=x*8

or, 63=8x

x=63/8

What is the definition of cause and effect structure?
A. Describes a problem as well as its causes and suggests solutions
B. Shows how two or more things are alike andlor different
C. Shows relationship between events, explains how one thing happens as a result of another
D. Describes a topic, idea, person, place or thing

Answers

Answer:

Method of paragraph or essay development in which a writer analyzes the reason for - and / or the consequences of - an action , event, or decision

Answer:

C. Shows relationship between events, explains how one thing happens as a result of another

Step-by-step explanation:

Anthony's Muffin Shop recently sold 4 blackberry muffins and 6 other muffins. Considering this data, how many of the next 20 muffins sold would you expect to be blackberry muffins?

Answers

Answer:

there should be 8 blackberry muffins

Answer:

8 Black berry muffins

Step-by-step explanation:

Trust me

0.8 to the fourth power

Answers

0.8 to the forth power is 0.4096
Other Questions
Helppppppp meeeeeeeeepleaseeeeee Which best describes the strength of the correlation, and what is true about the causation between sodium and the number of calories in this meal? it is a weak positive correlation, and it is not likely causal. it is a weak positive correlation, and it is likely causal. it is a strong positive correlation,and it is not likely causal. it is a strong positive correlation, and it is likely causal. How are green algae related to land plants? (Select all that apply.) both have chlorophyll both have a cell wall both have chloroplasts both have a nucleus Solve for x. Write both solutions, separated bya comma.6x + 5x6 = 0 A person works and earns $3853 dollars but on a pay stub pays 49% to tax. What is the sales Tax? The 1918 Influenza epidemic killed between 50 million and 100 million people worldwide. The epidemic happened near the end of World War I. More people died from the influenza epidemic than from the war. Which of the following explains why this virus was so deadly worldwide? What is the passive voice of She likes the woman please help me with this.bunch of points and possibly brainliest Rewrite the sentences Brazilian farmers grow much of the worlds coffee . (is)Much of the worlds coffee You just found a coupon for 35% off! what is 3 the new price of the shoe before taxes? What happens when oxygen comes in contact with NOx and VOCs?1. They combine to create ozone to replenish the ozone layer.2. Oxygen neutralizes NOx and VOCs.3. They combine to form low altitude ozone.4. They combine to form smog. 10. What does the last line of the story suggest to you about No's newlife? Do you think he will find happiness in this new life? Why orwhy not? A circle with circumference has an arc with a 15 degree angle. What is the length of the arc? On the same coordinate plane, mark all points (x, y) that satisfy each rule.y = -3 -X Show Graph!!!100 Points!!!!! Pls teach me how to write a letter to a letter to a person who lives in a neighboring country, explaining why i like certain advertisements on radio, television. Time is precious: there are only so many hours in each day. When we do tasks randomly and without a plan, we cheat ourselves out of the chance to succeed. We also set ourselves up for unwanted stress. The good news is, that using time management strategies can help us meet our goals. It can also help us feel less anxious about all there is to do daily. The first step in time management is to set achievable goals. Without goals, it is hard to know when you have succeeded. Next, determine what steps you need to take in order to meet your goals. Set aside time to make a weekly plan that lists when you will complete the necessary tasks. At the end of each day, track your progress and choose the top three things you would like to accomplish the next day. They should directly relate to your goals. Put your plan in place by staying focused on your planned tasks each day. Avoid distractions and time wasters, like surfing online or repeatedly checking your email. Finally, once you have reached a goal, take time to celebrate! Having something to look forward to is great motivation for meeting your goals.What is the implied main idea? Drag each sentence to the correct location. Match each sentence with the stage of Roman history it describes. What is the answer please? Given the following quadratic sequence -2, 0, 3,7 1. Write down the value of the next two terms of this sequence 2. Determine the n term of this sequence 3. Which term of the sequence will be equal to 322? Question 9The district purchases a web resource for the elementary campuses, but youwant to use it with your 9th grade students who need remediation. This would beallowed because the district has extra licenses.O TrueFalse?