Answer:
-1 and 6 are x intercepts, -4 is y-intercept, -8 is vertex and -2 is axis of symmetry
Answer:
anddddd i just realized i answered the question wrong, the guy above me is correct. good luck.
PLEASE HELP!
1.Given the information provided for the right triangles shown here, find the unknown leg lengths to the nearest tenth.
2.The triangle shown here is not a right triangle. What are two different ways you change one of the values so it would be a right triangle? Sketch these new right triangles, and clearly label the right angle.
Answer:
1.
For triangle 1
[tex]a = 3\sqrt{5}[/tex]
For triangle 2
[tex]x = 2\sqrt{2}[/tex]
2.
Way 1
By reducing the length of the side 4 to 3.60
Way 2
By increasing the length of side 7 to 7.21
Step-by-step explanation:
The complete question is attached in the image
Solution
1.
Both the triangles are right angled triangle
For triangle 1
[tex]7^2 = 2^2 + a^2\\49 = 4 + a^2\\a^2 = 45\\a = 3\sqrt{5}[/tex]
For triangle 2
[tex]4^2 = x^2+x^2\\2x^2 = 4*4\\x^2 = 8\\x = 2\sqrt{2}[/tex]
2.
Way 1
By reducing the length of the side 4 to 3.60
Way 2
By increasing the length of side 7 to 7.21
If A and B are mutually exclusive, and if P(A) = 23% and P(B) = 16%, what is P(A or B)?
P(A or B)=[%
Answer:
P(A or B) = 39%
Step-by-step explanation:
If A and B are mutually exclusive, they cannot occur at the same time, therefore their probabilities are added. This means P(A or B) = P(A) + P(B) = 23% + 16% = 39%
identify the center and radius of the circle (x-7)^2+(y-11)^2=36
Answer:
Centre is [tex](7,11)[/tex]
Radius is [tex]6[/tex]
Step-by-step explanation:
The general equation for a circle is written in the form [tex](x-a)^2+(y-b)^2=r^2[/tex] , where [tex](a,b)[/tex] is the centre of the circle, and [tex]r[/tex] is the radius.
For your circle, [tex](x-7)^2+(y-11)=36[/tex], we can compare it with the general equation to find the centre and radius.
[tex]-a = -7[/tex]
[tex]-b = -11[/tex]
[tex]r^2 = 36[/tex]
Therefore, [tex]a=7[/tex], [tex]b=11[/tex] and [tex]r=6[/tex].
Centre at [tex](a,b)[/tex] which is [tex](7,11)[/tex] .
A χ2 goodness-of-fit test is performed on a random sample of a bag of 30 Skittles® to determine whether the proportion of each flavor (strawberry, orange, lemon, lime, and grape) is equal to the claimed amount (20% of each flavor). The χ2 statistic is determined to be 10.20. What is the p-value for this test? (4 points)
A 0.001 < p < 0.005
B 0.02 < p < 0.025
C 0.025 < p < 0.05
D 0.10 < p < 0.15
E 0.05 < p < 0.10
Answer:
C. 0.025 < p < 0.05
Step-by-step explanation:
The [tex]\chi^2[/tex] goodness-of-fit test parameters are presented here as follows;
The number of Skittles in the bag = 30 Skittles
The different flavors in the bag of Skittles = Strawberry, orange, lemon, lime, and grape
The number of different flavors, n = 5 flavors
The [tex]\chi^2[/tex] statistic = 10.20
Therefore, the degrees of freedom, d.f. = n - 1 = 5 - 1 = 4
Using the chi-square ([tex]\chi^2[/tex]) distribution table, we have;
The probability at 4 degrees of freedom for a [tex]\chi^2[/tex] statistic of 10.20 is between 0.025 and 0.05
Therefore, we get;
The probability (P > 10.20) = 0.025 < p < 0.05.
Someone plz help me
Answer:
C - Triangle, Pentagon, Hexagon, Decagon
Step-by-step explanation:
Triangle - 3 sides
Pentagon - 5 sides
Hexagon - 6 sides
Decagon - 10 sides
From Least to greatest!
:)
Find the length of side RN
Answer:
RN ≈ 4.2
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos65° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{RN}{PR}[/tex] = [tex]\frac{RN}{10}[/tex] ( multiply both sides by 10 )
10 × cos65° = RN , then
RN ≈ 4.2 ( to 1 dec. place )
Part A A
Select the number that is greater
15x15x15 or
13x13x13
Help!
Answer:
15x15x15
Step-by-step explanation:
13x13x13= 2197
15x15x15= 3375
scientific notation plz help
This may help
https://youtu.be/xxAFh-qHPPA
Help please :)))))))))))))))))
Answer:
Using Sine Rule
w= 19.8
You are given that 3y = 5x.
a) Find the value of y when x = 12
Answer:
y = 20.
Step-by-step explanation:
Multiply 5 by 12.
Divide both 3y and 60 by 3.
Remove 3 from 3y.
Divide 60 by 3.
The value of y from the given equation when x=12 is 20.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The given equation is 3y=5x.
The value of y when x= 12 is
3y=5×12
y=5×4
y=20
Therefore, the value of y is 20.
To learn more about an equation visit:
https://brainly.com/question/14686792.
#SPJ2
helpppppp pleaseeeee
Answer:
length is 17
width is 14
Step-by-step explanation:
haaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaalp thank you
the difference between savings and and fixed deposit account
Answer:
Fixed Deposits have a fixed lock-in period, which limits the unnecessary withdrawal of your money until maturity. A savings account, on the other hand, enables you to withdraw any amount at any time, which proves detrimental to your goal of wealth appreciation.
:)
Helpppppppppp please....
Translate the phrase into an algebraic expression.
The product of 7 and x
could someone please answer only 22 for me please, don’t understand
Answer:
p = 10
Step-by-step explanation:
3p + 10 + 5p = 90
8p + 10 = 90
90 - 10 = 80
80 / 8 = 10
I need help solving this. 8÷2(2+2)
Answer:
16
Step-by-step explanation:
8/ 2*(2+2) = 4*(2+2) = 4*4 = 16
The left side of a solid block is held at a constant temperature of 200°C. The temperature profile within the block is given by T=200−5x−x2 where x is the distance from the left side of the block in centimeters and T is the temperature in degrees Celsius of the block at location x. At what value of x is T=50°C?
Answer:
with T = 50⁰C, we have:
50 = 200 - 5x - x²
<=> x² + 5x = 150
<=> x² + 5x - 150 = 0
=> x = 10
what is 80% as a decimal rounded to the nearest hundredth
Answer:
0.8
Step-by-step explanation:
80 percent is 80/100. Decimal point 100 would be just 1. Hence 80 percent would be 0.8/
please answer this question, just the multiple choice answer is fine to put
please make sure its right if you can
Answer:
B: 25
Give me Brainliest lol-
Answer:
25
Step-by-step explanation:
d1 x d2 divide by 2
10 x 5 = 50/2 =25
which statement is not true about the absolute value of -6?
Answer:
first statement
Step-by-step explanation:
The absolute value of - 6 is | - 6 | = | 6 | = 6
The absolute value is always positive as it is a measure of the distance from the origin to - 6 and distance is always positive.
It is not the distance between 6 and - 6 on the number line.
Ken makes a plan before writing a proof to show that the opposite angles of the
quadrilateral are congruent. What is missing from his plan?
Answer:
B
Step-by-step explanation:
find the slope of this line
Answer:
4
Step-by-step explanation:
(1,2) (0,-2)
y2 - y1 / x2 - x1
-2 - 2 / 0 - 1
-4 / -1
4
Help me pleaseeeeeeeeeee
Answer options
A.18 in2
B. 24 in2
C. 30 in2
D.36 in2
Answer:
c
Step-by-step explanation:
6x2=12
3x6=18
18+12= 30
Answer:
B. 24 in ^2
Step-by-step explanation:
To find this follow these steps:
1. find the area of the first square: 6 inches times 3 inches so you get 18 inches squared
2. Find the area of the second square : 3 inches times 2 inches you get 6 inches squared
Have a wonderful day!
Find the circumference of a circle with a radius of 100 centimeters.
Answer:
your answer is 628.32cm :)
Answer: I think it is 628.32
Step-by-step explanation: You have to multiply the radius by two to get the diameter and then multiply that by 3.14(PI)
100 x 2=200
3.14 x 200=628.32
The area of a square is 50 square meters. Find the length of a side. LABEL answer!!
Answer:
12.5
Step-by-step explanation:
50÷4=12.5
Answer:
≈ 7.07m
Step-by-step explanation:
Let the length of a side of a square
= a metre
a² = 50 m²
[tex] \sf{a = \sqrt{50m {}^{2} }}[/tex]
[tex] \sf{ = \sqrt{2 \times 5 \times 5m {}^{2} }}[/tex]
[tex] \sf{ = 5 \sqrt{2m} }[/tex]
≈ 5x 1.414
≈ 7.07 m
therefore
side of triangle
[tex] \sf \: = 5 \sqrt{2m} [/tex]
7.07mWhich expressions are equivalent to the one below? Check all that apply log2-log4
Answer:
-log(2)
Step-by-step explanation:
Jake has a 34% batting average. If Jake gets up to bat 10 times in one game, what is the BEST estimate of how many times he will hit the ball?
Answer:
Approximately 3 times, Jake will be able to hit the ball in a game of 10 balls
Step-by-step explanation:
Batting average determine the % share of time the bat hit the ball.
Jake's probability of hitting a ball = 0.34
Jake plays 10 games.
Probability of hitting a ball in a game is
10 * 0.34 = 3.4
Approximately 3 times, Jake will be able to hit the ball in a game of 10 balls
what rule should be used to transform a table of a data to represent the reflection of f( x) over the line y = x
Answer:
according to the question
y=x
p(x,y) reflection p'(y,x)
Question 7
7. Given h(x) = 4x + 5(x – 3), what is the
value of h(10)?
A. 75
B. 50
C-30
D. 35
Choice A
NO LINKS
Answer: A. 75
Step-by-step explanation: Hope this help :D
Evaluate for x=10
(4)(10)+5(10−3)
(4)(10)+5(10−3)
=75