Answer:
(5x)² ≥ 46
x² + 5x ≤ 46
5x² > 46
Step-by-step explanation:
Suppose number is x
1)The square of the product of 5 and a number is not less than 46.
Step 1
Product of 5
5x
Step 2
Square of the product of 5
(5x)²
Step 3
A number is not less than 46
(5x)² ≥ 46
2)The sum of square of a number and five times that number is no more than 46
Step 1
Square of a number
x²
Step 2
Five times that number
5x
Step 3
The sum
x² + 5x
Step 4
Is no more than 46
x² + 5x ≤ 46
3)The product of 5 and the square of a number is greater than 46
Step 1
The square of a number
x²
Step 2
The product of 5
5x²
Step 3
Is greater than 46
5x² > 46
complete an isosceles triangle that has
the x-axis as a line of symmetry.
Answer:
See belowStep-by-step explanation:
Since the x-axis is the line of symmetry, the missing vertex is the reflection of the given vertex over the line of symmetry.
The given vertex is (- 2, 4)Its reflection is (- 2, -4), only y-coordinate changes to oppositeConnect these points with the vertex on the x-axis to complete the triangle.
See the attachment
Using the numbers 1 2 3 4 5 6 7 8 place each number once in the appropriate box so that the final answer is an ancient approximation of Pi
The approximated value of π using the integer digits 1 2 3 4 5 6 7 8 is is 3.142857
How to approximate the value of π?The integers are given as:
1 2 3 4 5 6 7 8
The value of π is:
π = 22/7
Evaluate the quotient
π = 3.14285714286
From the question, the digits 1 to 8 have to appear just once.
So, we approximate the number up to the point where any of the given digits has more than one occurrence.
So, we have:
π = 3.142857
Hence, the approximated value of π is 3.142857
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The length of a rectangle is 5 feet less than its width. If the area of a rectangle is 84 square feet, find its dimensions.
Answer:
7 x 12
Step-by-step explanation:
[tex]a=l *w[/tex]
[tex]84=l*w\\w=l+5\\[/tex]
these equations we know, so we can use them like this
[tex]84=l*(l+5)\\84=l^2 +5l\\[/tex]
I then plugged this equation into the desmos calculator to get the answer
[tex]l=7[/tex]
we then plug this into a previous equation
[tex]w=l+5\\w=7+5\\w=12[/tex]
to get our answer l=7, w=12
Segment AB has point A located at (6, 5). If the distance from A to B is 5 units, which of the following could be used to calculate the coordinates for point B? (1 point)
The equation that can be determined by the coordinates for point B will be 25 = (x - 6)² + (y - 5)².
What is coordinate geometry?The study of geometry using points in space is known as coordinate geometry. This may be used to discover the length between the endpoints, the dividing line's m:n ratio, the line's mid-point, and so on.
Segment AB has point A located at (6, 5). If the distance from A to B is 5 units.
Then the equation that can be determined by the coordinates for point B will be
[tex]\rm 5 = \sqrt{(x-6)^2 +(y-5)^2}[/tex]
This can be written as
25 = (x - 6)² + (y - 5)²
More about the coordinate geometry link is given below.
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If m<1 = 40 degrees , what is m<2 m<3 and m<5
Answer & step-by-step explanation:
Corresponding Angles: m∠1 = m∠5; m∠2 = m∠6;
m∠3 = m∠7; m∠4 = m∠8
Alternate Interior Angles: m∠3 = m∠6; m∠4 = m∠5
Alternate Exterior Angles: m∠1 = m∠8; m∠2 = m∠7
As you can see on the picture below:
What is the sum of Triangle exterior angle sum with formula
Answer:
Exterior angle = sum of opposite interior angles
Step-by-step explanation:
Solve for x in -
6(3x-5)-7x=25
Step-by-step explanation:
6 ( 3x - 5 ) - 7x = 25..
18x - 30 - 7x = 25
18x - 7x = 25 + 30
11x = 55
x = 55 / 11
x = 5
[tex]...[/tex]
x=5
Step-by-step explanation:
6(3x-5)-7x=25
18x-30-7x=25
11x-30=25
x=5
what are the solutions to 3x^2+13x=10?
Answer:
Step-by-step explanation:
i hope these help
Nabhitha has a collection of vintage action figures that is worth $420. If the collection appreciates at a rate of 13% per year, what equation would represent the value of the collection after 6 years?
Answer:
498
Step-by-step explanation:
dI'd the math
The equation that represents the value of collection after 6 years is $420 + 54.6(6).
What is an expression?Mathematical actions are called expressions if they have at least two terms that are related by an operator and include either numbers, variables, or both. Adding, subtraction, multiplying, and division are all reflection coefficient operations. A mathematical operation such as reduction, addition, multiplication, or division is used to integrate terms into an expression.
As per the given data provided by the question,
The worth of the vintage collection = is $420
The price of the collection appreciates per year = by 13%
The price appreciates per year = 420 × 13/100 = $54.6.
So, the equation for n years is,
$420 + $54.6(n)
Where n is the number of years.
$420 + $54.6(6) = $747.6
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A is directly proportional to B. When A = 12, B = 3
Find the value of A when B = 3
Answer:
A = 12
Step-by-step explanation:
We can define ratio a to b as 12:3. If we are finding the value of A when B is 3, we go to the ratio. The ratio says that when B is 3, A is 12. Therefore, A is 12.
Answer:
A = 12
Explanation:
Given:
A ∝ B
set "k" constant
A = k(B)
Find "k"
12 = k(3)
k = 4
Then find A when B = 3
A = k(B)
insert values found
A = 4(3)
A = 12
How many molecules of manganese are there in 1.75 moles? There are 6.02 x10^23 molecules/mol
Answer: [tex]1.0535 \times 10^{24} \text{ molecules of manganese}[/tex]
The result is approximate.
=========================================================
Work Shown:
[tex]1.75 \text{ moles} \times \frac{6.02 \times 10^{23} \text{ molecules}}{1 \text{ mole}}\\\\(1.75 \times 6.02) \times 10^{23} \text{ molecules}\\\\(10.535) \times 10^{23} \text{ molecules}\\\\(1.0535 \times 10^1) \times 10^{23} \text{ molecules}\\\\1.0535 \times (10^1 \times 10^{23}) \text{ molecules}\\\\1.0535 \times 10^{1+23} \text{ molecules}\\\\1.0535 \times 10^{24} \text{ molecules}\\\\[/tex]
Note: In the second step, the "mole" units cancel when dividing.
What is the most logical first step in solving the equation x2 + 6x +9 = 10?
A. Subtract 9 from both sides of the equation
о
B. Take the square root of both sides of the equation
C. Subtract 10 from both sides of the equation
O
D. Factor the left side of the equation
Answer:
D
Step-by-step explanation:
The logical step is to factorize the left side of the equation, which becomes:
(x + 3)² = 10Then, you can take the square root on both sides.
x + 3 = ±√10x = ±√10 - 3Not asked, but good to understand the procedure regardless.
The function f(x) = –x^3 + 7x^2 – 7x – 15 has zeros located at 5, 3, –1. Verify the zeros of f(x) and explain how you verified them. Describe the end behavior of the function.
Answer:
See below for answers and explanations
Step-by-step explanation:
If we check x=5:
[tex]f(5)=-(5)^3+7(5)^2-7(5)-15\\f(5)=-125+7(25)-35-15\\f(5)=-125+175-50\\f(5)=50-50\\f(5)=0[/tex]
So [tex]x=5[/tex] is indeed a zero
If we check x=3:
[tex]f(3)=-(3)^3+7(3)^2-7(3)-15\\f(3)=-27+7(9)-21-15\\f(3)=-27+63-36\\f(3)=36-36\\f(3)=0[/tex]
So [tex]x=3[/tex] is also indeed a zero
If we check x=-1:
[tex]f(-1)=-(-1)^3+7(-1)^2-7(-1)-15\\f(-1)=1+7+7-15\\f(-1)=8+7-15\\f(-1)=15-15\\f(-1)=0[/tex]
So [tex]x=-1[/tex] is also indeed a zero
End Behavior
Since the degree of [tex]-x^3[/tex] is odd [tex](3)[/tex] and the leading coefficient is negative [tex](-1)[/tex], the end behavior of function [tex]f[/tex] is as follows:
As [tex]x\rightarrow-\infty,f(x)\rightarrow+\infty[/tex]As [tex]x\rightarrow+\infty,f(x)\rightarrow-\infty[/tex]1. The first bus stop on a bus route is 4 miles from school. How
many yards is the first bus stop from school?
2040 yards
Find the product of these complex numbers (8+6i)(-5+7i)
Answer:
Step-by-step explanation:
= -40 + 56i -30i +42i
= 68i - 40
Help pleaseeeeeeeeeeeeeeeeeeeeeee
Answer:
the answer is B or at Least I think
I need help again...this is due at 7:30
Two right angles are similar if the acute angles of one triangle are congruent to the acute angles of the other triangle A true B false
its true
they are both already right triangles so if both have acute angles that are congruent then the right triangles are similar
if one of the acute angles of a right triangle is congruent to an acute angle of another right triangle then by angle angle Similarity the triangles are similar
[tex]\huge\color{yellow}\underline \colorbox{violet} {\color{red}{QUESTION}}[/tex]
Answer:
21.27 cubic meters
22.30 cubic meters
Step-by-step explanation:
We find volume by multiplying height, width, and length.
21.
3x3x3=27 cubic meters
22.
5x2x3=30 cubic meters
Answer:
21. 27 cubic meters
22. 30 cubic meters
Step-by-step explanation:
Question 21
Volume = length × width × heightVolume = 3 × 3 × 3Volume = 27 cubic metersQuestion 22
Volume = 5 × 2 × 3Volume = 30 cubic metersA store owner puts in an order for product x and product y for a total of 4,000 units. it costs $0.10 per item to ship of product x and $0.04 per item to ship product y. if the total shipping cost is $352, which system of equations can be used to determine how much of product x and product y the store owner bought? startlayout enlarged left-brace 1st row x y = 4,000 2nd row 10 x 4 y = 352 endlayout startlayout enlarged left-brace 1st row 10 x 4 y = 4,000 2nd row x y = 352 endlayout startlayout enlarged left-brace 1st row x y = 4,000 2ndrow 0.1 x 0.04 y = 352 endlayout startlayout enlarged left-brace 1st row 0.1 x 0.04 y = 4,000 2nd row x y = 352 endlayout
The system of equations can be used to determine how much of product x and product y the store owner bought is x + y = 4,000
0.10x + 0.04y = 352
Simultaneous equationproduct xProduct yTotal units of x and y = 4,000 unitsCost of shipping each product x = $0.10Cost of shipping each product y = $0.04Total cost of shipping = $352The equation:
x + y = 4,000
0.10x + 0.04y = 352
Therefore, the system of equations can be used to determine how much of product x and product y the store owner bought is x + y = 4,000
0.10x + 0.04y = 352
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Answer:
C
Step-by-step explanation:
Please help, thanks
Let ABCD be a square and let ABEFG be a regular pentagon. Find angle BCE.
Answer:
No figure?
We need a figure to solve for this, please post the figure and I am ready to help!
10 Find the standard equation of the circle having the given center and radius.
the standard equation of the circle having the given center and radius is [tex](x-9)^2+(y-2)^2=\frac{9}{25}[/tex].
There are 27 animals in the barn. Some are geese and some are horses. There are 90 legs in all. How many of each animal are there
Answer:
There are 9 geese and 18 horses.
Step-by-step explanation:
Step 1: Make equations.
g ... number of geese
h ... number of horses
First equation: There are 27 animals in the barn.
g + h = 27
Second equation: There are 90 legs in all.
We know geese have two legs and horses 4.
2g + 4h = 90
Step 2: Solve the system of equations.
g + h = 27 (first equation)
2g + 4h = 90 (second equation)
Let's express g in terms of h in first equation.
g + h = 27
g = 27 - h
Now let's substitute g in second equation with g in first equation.
2g + 4h = 90
2(27 - h) + 4h = 90
And solve for h.
54 - 2h + 4h = 90
54 + 2h = 90
2h = 90 - 54
2h = 36
h = 18
Let's substitute the value of h back to first equation to get g.
g = 27 - h
g = 27 - 18
g = 9
Vehicle final sale price is $25,000 at 5% interest and offers financing up to 60 months. what is the monthly car payments?
Answer:
$ 471.78
Step-by-step explanation:
This describes an 'ordinary annuity' ====> FORMULA:
PV= C [ 1-(1+i)^-n / i ] Looking for C i = .05/12 n =60 PV = 25000
plug in the numbers and calculate C = 471.78
HELP PLS PLS! WILL GIVE POINTS aND BRAINLYEST
Answer:
See below ~
Step-by-step explanation:
Blue inequality
y ≤ -x + 4Red Inequality
y > 1/4xAnswer:
See below
Step-by-step explanation:
Find the equation of the blue line....the blue shaded area is LESS than or EQUAL to this SOLID line
Blue line = y = -x+4 so y <= -x+4
Red line = y = 1/4 x y > 1/4x (dotted line says line is not included so the inequality is > NOT ≥ )
Your friend is supposed to meet you at the beach between 12 pm and 1:30 pm. if you arrive at 12:25 pm and you do not see your friend, what is the probability that you will have missed your friend.
Please and thank you so much for your help!!!!!!
Answer:5/18
Step-by-step explanation:
1. Find how many minutes (90 minutes in all but you were there for 25)
2. Put 25 over 90 to find the probability in the time that you were not there.
3. Simplify the fraction to 5/18.
Express tan C as a fraction in simplest terms.
SOMEONE PLEASE HELP ME ILL GIVE YOU BRAINLIST ANSWER
Answer:
[tex]\sf \tan(C)=\dfrac{3}{4}[/tex]
Step-by-step explanation:
First, find the missing side length (DE) by using Pythagoras' Theorem:
a² + b² = c²
(where a and b are the legs, and c is the hypotenuse, of a right triangle)
⇒ 36² + DE² = 45²
⇒ DE² = 45² - 36²
⇒ DE² = 729
⇒ DE = √729
⇒ DE = 27
Tan trig ratio
[tex]\sf \tan(\theta)=\dfrac{O}{A}[/tex]
where:
[tex]\theta[/tex] is the angleO is the side opposite the angleA is the side adjacent the angleGiven:
[tex]\theta[/tex] = CO = DE = 27A = 36Substituting the given values into the formula:
[tex]\implies \sf \tan(C)=\dfrac{27}{36}=\dfrac{3}{4}[/tex]
Answer:
3/4
Step-by-step explanation:
Finding the missing side by applying the Pythagorean Theorem :
a² + b² = c²a² = c² - b²a² = (45)² - (36)²a² = 2025 - 1296a² = 729a = 27Finding tan C :
opposing side of ∠C / adjacent side of ∠CDE / CD27/363/4(will give brainlist) please help me !!!! i really need help !!! Properly identify the following functions.
Answer: Choice A
f(x) is exponential
g(x) is quadratic
========================================================
Explanation:
Exponential functions are when the variarble is in the exponent only.
Quadratic functions are polynomials with the largest exponent being 2.
Answer:
f(x) is exponential; g(x) is Quadratic
please awnser the equation below
Answer:
the answer for all of this question should be
C=( -10, -2)
D=(0, -2)
E=(0,8)
F=(-10,8)
so remember the quadruants and remember if the x is negative or positive and if the y is either negative or positive so hopefully those are the correct one and if not tell me whats wrong so i can edit it to make it better.
Step-by-step explanation:
The price of a train ticket from Kansas City to Lexington is normally $110.00. However, the train company is offering a special 25% discount to children under 16. What is the sale price of a ticket from Kansas City to Lexington for someone under the age of 16?
Answer:
$82.50
Step-by-step explanation:
25% of $110.00 is $27.5, which means 110.0 - 27.5 is equal to = 82.50.
Answer:82.50
Step-by-step explanation: