PLEASE HELP !!
Huan wants to write a statistical question to collect data about the books her classmates read this month. Which of the following questions should she ask to get statistical variability?
A. Who is your favorite author?
B. How many books did you read this month?
C. What type of book do you like to read?
D. Did you read any nonfiction books this month?
Answer:
B.
Step-by-step explanation:
The CSU Tropical Meteorology Project team predicts 17 named storms during the Atlantic hurricane season. Of those, researchers expect eight to become hurricanes and four to reach major hurricane strength (Saffir/Simpson category 3-4-5) with sustained winds of 111 miles per hour or more.
What is the predicted probability that out of the 17 named storms will actually produce hurricanes? _________
Answer:
the answer is 1 5/12
NEED HELP ASAP i need to simplify (f+g)(x) if f(x) = x+4 and g(x) = 3x^2-8
We can also think of this problem as f(x) + g(x). Therefore, all we need to do is add the two functions together.
x + 4 + 3x^2 - 8 || Write it out!
3x^2 + x + 4 - 8 || Rearrange in order of decreasing exponents. No need to combine and rearrange all at once!
3x^2 + x - 4 || Combine like terms!
Hope this helps!! :)
describe the symbolism of the arrow and the Olive Branch. also explain why the Eagles head is looking to the left.
Answer:
Yo do u like chunky toes, theres some in your freezer from last nights pizza partay
Step-by-step explanation:
What is the equation of a line that is perpendicular to y = 2x + 4 and passes through the point (4, 6)? A. y=1/2x+4 B y=-1/2x+6 C y=-1/2x+4 D y=-1/2x+8
Answer:
y = -1/2x + 8
Step-by-step explanation:
y = -1/2x + b
6 = -1/2(4) + b
6 = -2 + b
8 = b
PLS HELP ILL MARK BRAINLIST
(No links or urls please) Write an equation of a circle that passes through the following points- see image
Step-by-step explanation:
Step-by-step explanation:
The general equation for a circle is
[tex] {(x - h)}^{2} + {(y - k)}^{2} = {r}^{2} [/tex]
where (h, k) is the coordinates of the center of the circle and r is the radius. Since the circle passes through (4, 4) and (-4, -4), its center is located at the origin, which means its equation becomes
[tex] {x}^{2} + {y}^{2} = {( \sqrt{ {4}^{2} + {4}^{2} } )}^{2} = 32[/tex]
3
6
Choose 1 answer
A
= 27
B
= 4
C2=5
D
r = 18
Answer:
B
Step-by-step explanation:
I hope this helped!
Kyle has a storage box in the shape of a rectangular prism. The box has a square base with sides that are three feet long. The height of the storage box is 6 feet. What is the volume of Kyle's storage box?
Answer: [tex]54\ ft^3[/tex]
Step-by-step explanation:
Given
The base side of the box is 3 ft long
The height of the box is 6 ft
For the square base, length and width is the same
Volume of rectangular prism is [tex]V=l\times w\times h[/tex]
Putting the values
[tex]\Rightarrow V=3\times 3\times 6\\\Rightarrow V=54\ ft^3[/tex]
The volume of the box is [tex]54\ ft^3[/tex]
9 books are to be bought by a student. Some cost $6 and the remainder cost $3 each. if the total amount spent was $39, how many of each are bought?
Please explain your answer.
Answer:
four nine dollar books
Step-by-step explanation:
36 divivded by 9
There are 3 types of bills, 4 quarters, and 5 dimes in Mrs. Short's wallet. The contains twice as many 1 bills as 5 dallor bills. The number of 20 dallors multiplied by 2 is 7 more than the total number of 1 dallor and 5 dallor combined. How mnay of each type of bill is in Mrs. Short's wallet if it contains a total of 182.50 dallors
Step-by-step explanation:
$182.50-$1.50=$181.00. Answer??
Solve the equation 5y + 7x = -2 for y. оу — --- 7 X y=-10 – 35x o y = 35x – 10 y=
Answer:
y = [tex]-\frac{7}{5} x - \frac{2}{5}[/tex]
Step-by-step explanation:
5y + 7x = -2
5y = -7x - 2
y = -(7x)/5 - 2/5 = [tex]-\frac{7}{5} x - \frac{2}{5}[/tex]
At what point(s) do the following functions intercept? f(x) = -2x^2 + 3x + 1
g(x) = x + 1
The y-intercept of both functions f(x) = -2x² + 3x + 1 and g(x) = x + 1 are the same, that is (0, 1).
The complete question is given below.
At what point(s) do the following functions y-intercept?
f(x) = -2x² + 3x + 1
g(x) = x + 1
What is the y-intercept?The y-intercept mean the intersection of the function with y-axis. At y-intercept, the value of the x will be zero.
The functions are given below.
f(x) = -2x² + 3x + 1
g(x) = x + 1
For the function f(x) will be
f(0) = -2(0)² + 3(0) + 1
f(0) = 1
For the function g(x) will be
g(x) = 0 + 1
g(x) = 1
Then the y-intercept of both functions are the same, that is (0, 1).
More about the y-intercept link is given below.
https://brainly.com/question/14180189
#SPJ1
Write this rate as a unit rate. Use pencil and paper. Describe a situation that would use this unit rate.
find the surface area. THANKS
Answer:
2840
Step-by-step explanation:
200+100+600+200+300+1440=
the courthouse is the tallest building in the city. if it is 7 1/2 inches tall in the model, how tall is the actual building?
the scale of the model is 1 inch = 9 feet
Answer:67.6
Step-by-step explanation:
Jake is the starting quarterback on his school's football team. He has completed 37 of his 63 passes this season. Which of the
following values is closest to his percentage of pass completions this season?
Answer:
59%
Step-by-step explanation:
37 over 60 besides a 1 over 100
37 1
=
63 100
cross multiply
37(100)=63(1)
3700=63
3700 divided by 63 = 58.7301..... which you can round up to 59%
Simplify this expression fully: -2(a+3) - (7-a)
Answer:
-a-13
Step-by-step explanation:
-2 * (a+3)
-2a - 6 -7 + a
-2a+a = -a
-6-7= -13
-a - 13
Answer:
-a-13
Step-by-step explanation:
Question is in the picture give angles to the nearest degree and side length to the nearest tenth!!!
Answer:
Step-by-step explanation:
Can someone tell me how to write a linear equation from a graph?
Answer:
y=mx+b
Step-by-step explanation:
Don’t mind the work I have but this is a 2 part question and I’m having trouble if anyone can help that would be great :)
Answer:
I got for the retail price $367. 50 and for the retail plus tax I got $396.90.
Step-by-step explanation:
To find the retail you have to figure out what 210% of 175 is. To do this you divide 175 by 100. after yiu get that number you multiply it by 210. after you multiply it you should get 367.50 . then to find the retail value plus tax you divide 367.50 by 100 and get 3.675. multiply 3.675 by 8 and then you get 29.40 . add 367.50 and 29.40 and you get $396.90
What is the solution to the following equation?
14x−8=4
Answer:
x = 6/7
Step-by-step explanation:
14x - 8 = 4
Add 8 to both sides.
14x = 12
Divide both sides by 14.
x = 12/14.
Simplify
x = 6/7
Proof:
14x - 8 = 4
Substitute variable.
14(6/7) - 8 = 4
Multiply.
12 - 8 = 4
Subtract.
4 = 4.
Help plzz what's the domain and range
Answer:
Domain = All real numbers
Range = x < 6
Hope this helps!
If ( 4x - 2 ) ( x + 9 ) - 3x = ax2 + bx + c, what is the value of b. The 2 is and exponent please help me 
Answer:
b = -34
Step-by-step explanation:
Use " ^ " to indicate exponentiation:
( 4x - 2 ) ( x + 9 ) - 3x = ax^2 + bx + c
Perform the indicated multiplication:
4x^2 + 36x - 2x - 18 - 3x becomes
4x^2 - 34x - 18 so b = -34
Answer:
b=31 in [tex]ax^2+bx+c[/tex]
Step-by-step explanation:
Hi there!
[tex]( 4x - 2 ) ( x + 9 ) - 3x[/tex]
Our goal is to expand this equation and put it in the form [tex]ax^2+bx+c[/tex]. Firstly, multiply the first two binomials (in the parentheses):
[tex]= 4x(x+9)-2(x+9)-3x\\= 4x^2+36x-2(x+9)-3x\\= 4x^2+36x-2x-18-3x[/tex]
Now, we can combine like terms (terms with like variables):
[tex]= 4x^2+36x-2x-3x-18\\= 4x^2+31x-18[/tex]
Now, in this equation, we can easily identify that 31 is the value of b in [tex]ax^2+bx+c[/tex].
I hope this helps!
An oil barge is docked on the Southern coast of Texas. From the dock, two oil platforms are within near proximity. Oil platform A is located 1.4 miles S 22° W from the dock. Oil platform B is situated 3.4 miles S 56° E from the dock. How far apart are the two oil platforms?
Answer:
hi
Step-by-step explanation:
Answer: 82.8
Step-by-step explanation:
In parallelogram ABCD, angle B is 75. Find the measure of angle D
Answer:
answer: 75
Hope that helps you!
C) 75% of X is 12
What is 100% of X?
Answer:
Step-by-step explanation:
9%
Answer:
16
Step-by-step explanation:
We know that 75% of "X" is 12 and are asked to find what is 100% of "X".
To solve, we need to find a number that when divided four times, its third number was 12.
This number would be 4: 4,8,12,16
If 75 percent of "x (4)" is 12, then 100 percent of "X(4)" is 16
What is the volume of a hemisphere with a radius of 29 m, rounded to the nearest tenth of a cubic meter?
Answer:
19.4 cubic meter
Step-by-step explanation
Round your answer to the nearest tenth of a cubic centimeter.
Help please help me please help I really need help
B, it's the most logical; 6% as a decimal is (.06 and that's what B has)
Answer:
C
Step-by-step explanation:
If the population of wolves is increasing, then the function will represent exponential growth. So the number inside the parentheses must be greater than 1. That narrows it down to the last 2. But it's exponential growth, so it includes an exponent. D doesn't have an exponent, so you're left with C :)
Determine the slope from the given graph below:
Answer:
y = -2x - 3
Step-by-step explanation:
Answer:
y=(10×10)÷(1-2) =N
Step-by-step explanation:
y -is the numerical angle of triangle
10×10because the triangle have a ten angle
1-2 cause the line of triangle