Which is a perfect square? *
1 point
2704
3427
4212
7638
pls answer fastly plss
Answer:
2704
Step-by-step explanation:
because it's perfect square root is 52..
PLEASE HELP!!! Will give brainliest! ALSO EXPLANATION PLEASE! If yours is not good I will not give brainliest. I am giving all my points to whoever answers this correctly with a good explanation
Answer:
[tex]\frac{1}{2} x+5[/tex]
Step-by-step explanation:
h(x)=2x-10
y =2(x-5)
interchanging the value of x and y,
x=2(y-5)
[tex]\frac{x}{2} =y-5[/tex]
[tex]\frac{1}{2} x+5[/tex]=y
so,h(x)=[tex]\frac{1}{2}x+5[/tex]
Answer:
h(x) = 1/2x + 5Step-by-step explanation:
Given function
f(x) = 2x - 10Its inverse is
x = 2*h(x) - 102*h(x) = x + 10h(x) = 1/2x + 5Correct option is D.
Use the distributive property to simplify: 4 (3m - 6)
Answer:
12m-24 is the answer
Step-by-step explanation:
[tex]\huge\boxed{Hello!}[/tex]
Let's simplify this expression by using the Distributive property.
All we have to do is multiply 4 by 3m and -6:
4(3m-6)
12m-24
That's the answer.
[tex]\huge\boxed{\bold{Hope\:it\:helps!\:Good\:luck!}}[/tex]
[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]
Solve for x. (X-8)^2=-8
Answer:
x = 8 ± 2i√2
Step-by-step explanation:
√-1 is imaginary number i
Step 1: Write equation
(x - 8)² = -8
Step 2: Solve for x
Square root both sides: x - 8 = √-8Factor out negative: x - 8 = √-1 · ±√8Simplify: x - 8 = ±i2√2Add 8 to both sides: x = 8 ± 2i√2Answer:
x = 8 ± 2i√2
Step-by-step explanation:
what what is 9 times 3/4
Answer:
6 3/4
Step-by-step explanation:
9 * 3/4
Rewriting as a fraction
9/1 * 3/4
27/4
Changing to a mixed number
24/4 + 3/4
6 3/4
To test whether extracurricular activity is a good predictor of college success, a college administrator records whether students participated in extracurricular activities during high school and their subsequent college freshman GPA.
Extracurricular Activity College Freshman GPA
Yes 3.51 Yes 3.35
Yes 3.87 Yes 3.67
No 3.01 No 3.86
No 3.46 No 2.75
No 3.93 No 2.82
(a) Code the dichotomous variable and then compute a point-biserial correlation coefficient. (Round your answer to three decimal places.)
(b) Using a two-tailed test at a 0.05 level of significance, state the decision to retain or reject the null hypothesis. Hint: You must first convert r to a t-statistic. Retain the null hypothesis. Reject the null hypothesis.
Answer:
Step-by-step explanation:
Given the data above; in other to be able to generate a linear model, the extracurricular activity column mush be represented in numerical format
Here, let 0 = No ; 1 = Yes
E/activity(x) :
1
1
0
0
0
1
1
0
0
0
GPA(y):
3.51
3.87
3.01
3.46
3.93
3.35
3.67
3.86
2.75
2.82
The correlation Coefficient (r) = 0.3495 = 0.350 (3 decimal places) obtained from the online pearson correlation Coefficient calculator.
Null:
Please help, will give brainliest
A quadratic function is shown below.
What is the domain and range of the quadratic function?
A) Domain: -5 ≤ x ≤ 7
Range: -7 < y ≤ 2
B) Domain: -7 < x ≤ 2
Range: 3 < y ≤ 7
C) Domain: 3 < x ≤ 7
Range: -7 < y ≤ 2
D) Domain: -7
Range: -5 ≤ y ≤ 7
Answer:
D
Step-by-step explanation:
What's the answer as I dont know that to do
Answer:
x=60
Step-by-step explanation:
because that line is parrelel to the bottom of a equallateral triangle
Which one has no solution
7x-3=4
2/3x=X-5
3x-2=3x-2
I can’t figure it out
Answer: 3x-3x=2-2
Also, it is Infinite Solutions not No Solution. No solution is like 4 = 0. Infinite Solutions are even.
Step-by-step explanation:
3x-3x=2-2
0 = 0
I need the answer ASAP ✨
[tex]\tt Step-by-step~explanation:[/tex]
Coplanar: On the same plane. We need to find three points that lie on plane P.
[tex]\tt Steps:[/tex]
Let's look for the points that lie on plane P. We can see that points A, B, C, and E lie on the plane.
The first and fourth choice has point F, but that point is not on the plane, so those choices are not the correct answer. Also, Point D is not on plane P, so we can get rid of the second choice. Our answer is the third option.
[tex]\Large\boxed{\tt Our~final~answer: ~3^{rd}~option:~Points~A,~C,~and~E}[/tex]
How many centimeters are there in 57.0 in.
Answer:
102 cm jsozvkbkvkbdltndlbrpjrjdprnxprnxprt
This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Tutorial Exercise The radius of a right circular cone is increasing at a rate of 1.7 in/s while its height is decreasing at a rate of 2.2 in/s. At what rate is the volume of the cone changing when the radius is 185 in. and the height is 134 in.? Part 1 of 4 The volume of a cone with base radius r and height h is given by V = 1 3 πr2h. To find the rate of change of the volume, we need to find dV dt . By the Chain Rule, we know that dV dt = ∂V ∂ Incorrect: Your answer is incorrect. dr dt + ∂V ∂ Incorrect: Your answer is incorrect. dh dt .
Answer:
Step-by-step explanation:
The volume of a cone is expressed as shown;
V = πr²h/3
The rate of change of volume is expressed as;
dV/dt = ∂V/dr * dr/dt + ∂V/dh * dh/dt
dV/dr is the rate of change of volume with respect to radius
∂V/dh is the rate of change of volume with respect to height
dr/dt is the rate of change in radius = 1.7 in/s
dh/dt is the rate of change in height = 2.2 in/s
∂V/∂r = 2πrh/3
if r = 185 and h = 134
∂V/∂r = 2π(185)(134)/3
∂V/∂r = 51, 893.73 in²
Also ∂V/∂h = πr²/3
if h = 134 in
∂V/∂h = π(134)²/3
∂V/∂h = π(134)²/3
∂V/∂h = 18,793.95in²
Substitute the given values into the differential equation above
dV/dt = ∂V/dr * dr/dt + ∂V/dh * dh/dt
dV/dt = 51, 893.73 *(1.7) + 18,793.95 *(2.2)
dV/dt = 88,219.341 + 41,346.68
dV/dt = 129,566.021 in³/s
Hence the volume of the cone is changing at 129,566.021 in³/s
What is the unit rate for meters per second if a car travels 374 meters in 17 seconds
Hello.
To find the unit rate, divide the two numbers.
374 / 17 = 22
The unit rate is 22 mps.
E is the midpoint of BC. If BE = 50 and CE = 2x + 25, find the value of x.
Answer:
The value of [tex]x[/tex] is [tex]\frac{25}{2}[/tex].
Step-by-step explanation:
From Analytical Geometry we get that ratio of BC to BE is:
[tex]\frac{BC}{BE} = 2[/tex] (From definition of midpoint)
[tex]\frac{BE+CE}{BE} = 2[/tex]
[tex]1 + \frac{CE}{BE} = 2[/tex]
[tex]\frac{CE}{BE} = 1[/tex]
[tex]CE = BE[/tex]
If we know that [tex]BE = 50[/tex] and [tex]CE = 2\cdot x + 25[/tex], then, the equality above is expanded:
[tex]2\cdot x +25 = 50[/tex]
[tex]2\cdot x = 25[/tex]
[tex]x = \frac{25}{2}[/tex]
The value of [tex]x[/tex] is [tex]\frac{25}{2}[/tex].
What is 48 divided by 12
A. 6(8+6)
B.12(4+1)
C.4(44+3)
D.8(6+4)
Answer:
C. 4 (44+3) is answer for your question
Answer:
C. 4(44 + 3)
Step-by-step explanation:
since 48/12 = 4
4(44 +3) = 4 x 47 = 188
What is the perimeter, in units, of the triangle shown on the coordinate grid?
(44units
(36units
(34units
(12units
Answer:
36 units
Step-by-step explanation:
Perimeter of the triangle is the total distances between the vertices which can be calculated as follows using distance formula where necessary:
Distance between (-1, -4) and (9, -4):
This can be calculated without using the distance formula.
The distance between both vertices = |9 -(-1)| = 10 units
Distance between (-1, -4) and (4, 8):
[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]
Let,
[tex] (-1, -4) = (x_1, y_1) [/tex]
[tex] (4, 8) = (x_2, y_2) [/tex]
[tex] d = \sqrt{(4 -(-1))^2 + (8 - (-4))^2} [/tex]
[tex] d = \sqrt{(5)^2 + (12)^2} [/tex]
[tex] d = \sqrt{25 + 144} = \sqrt{169} [/tex]
[tex] d = 13 units [/tex]
Distance between (9, -4) and (4, 8):
[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]
Let,
[tex] (9, -4) = (x_1, y_1) [/tex]
[tex] (4, 8) = (x_2, y_2) [/tex]
[tex] d = \sqrt{(4 - 9)^2 + (8 - (-4))^2} [/tex]
[tex] d = \sqrt{(-5)^2 + (12)^2} [/tex]
[tex] d = \sqrt{25 + 144} = \sqrt{169} [/tex]
[tex] d = 13 units [/tex]
Perimeter = 10 + 13 + 13 = 36 units
what is the sum to 5/12 +(-11/12)=
Answer:
Step-by-step explanation:
-1/2
A van moves with a constant speed of 64 miles per hour. How long will it take to travel a distance
of 160 miles
Answer:
2.5 hours
Step-by-step explanation:
Answer:
2.5
Step-by-step explanation:
Time = Distance / Speed
160/64 = 2.5
hope it helps!!
Cory is building a model and needs 12 identical rods which are each 3/4 inch long. He wants to cut them all from the same rod. How long of a rod does he need?
Answer:
9 inches
Step-by-step explanation:
To find how long of a rod he needs, multiply the number of rods he needs by the length he wants them to be:
12(3/4)
= 9
So, Cory will need a rod that is 9 inches long
Answer:
9 inches
Step-by-step explanation:
The elevations of four location are shown in the table. Which statement is true?
Answer: Thanks for not showing the table or choices, genius
Step-by-step explanation:
kmkv
2. Lee earned $240 in the first week, $350 in the second week and $460 in the third week, and so on in an arithmetic sequence. How much did he earn in the first 9th weeks?
Answer:
$6120 in total for the first 9 weeks.
Step-by-step explanation:
the sequence adds $110 every week
240, 350, 460, 570, 680, 790, 900, 1010, and 1120.
from here you add all those numbers together and get $6120
hope this helps! brainliest please?
Suppose the top surface of a balance beam is 16 feet 5 inches long and 3.9 inches wide. Find the area of the top surface of the balance beam. Choose the closest answer.
A 768.30 square inches
B 748.80 square inches
C 5.34 square inches
D 64.35 square inches
Answer:
Option A would be your answer
Step-by-step explanation:
Had this question on Achieve3000
Please help me. What are the correct numbers in this photo?
Answer:
5 : the number is divisible by 5 because the divider ends with a 5
3: the number is divisible by 3 because the sum of all the digits of the divider are visible by 3.
What is the place value of 5 in 10,58,379
Work out (64/25)^-1/2
Answer:
0.1953125. This is your answer. Can I get brainliest
A person has a rectangular garden that has a length of 11 feet longer than the width. Set up a quadratic equation
to find the dimensions of the garden if its area is 126 ft2. Solve the quadratic equation to find the length and
width.
Answer: width = 7, length = 18
Step-by-step explanation:
Area (A) = Length (L) x width (w)
Given: A = 126, L = w + 11
126 = (w + 11)w
126 = w² + 11w
0 = w² + 11w - 126
0 = (w - 7)(w + 18)
0 = w - 7 0 = w + 18
7 = w -18 = w
↓
Disregard because width cannot be negative
L = w + 11
= 7 + 11
= 18
eecia joins a gym. She pays a membership fee of $75.00 and $49.99 per month for the first 8 months. The gym increases its rates, and she must pay $59.99 per month for the next 4 months. Which numerical expression can be used to find the total cost of the first year of Keecia’s gym membership?
75 + (8) (49.99) + (4) (59.99)
75 + (8 + 4) (49.99 + 59.99)
75 minus (8) (49.99) + (4) (59.99)
75 + 49.99 + 59.99
Answer:
A.
75 + (8) (49.99) + (4) (59.99)
Step-by-step explanation:
Which of the following statements is true?
A
The less money you borrow from a bank, the more interest
you pay
B
The more money you have in a bank, the less interest you
accumulate
C
The more money you borrow from a bank, the less interest
you pay
D the more money you have in a bank, the more interest you
Answer:
B
Im pretty sure
What is the equation of a line that is parallel to the line y = 5x – 1 and passes
through the point (4, -3)?
A. y = 5x + 19
B. y = -5x + 17
C. y = 5x – 23
D.y= -1/5x - 11/5
Answer:
Stey−intercept=− 1 /1 =−1.00000
Apply the distributuve property to factor out the greatest commmon facto 32+
44
Answer:
4 (8+11)
Step-by-step explanation:
Found the greatest common factor: 4
Divided booth by it
32/4 + 44/4
8 + 11
4 (8+11)