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Mashcka [7]
3 years ago
13

Given the function f(x) = 4(x + 3) -5, solve for the inverse function when x=3

Mathematics
1 answer:
daser333 [38]3 years ago
6 0

Answer: Your answer would be -120

Step-by-step explanation: Remove Parentheses (3 + 3) add them together and make it 6 and plug in the 6 into the equation. -4 x 6 x 5. Then, you multiply the numbers together and get -120. There is no inverse for -120 since both sides aren't equal.

I hope this helps you!!

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Solve step by step! Please answer correctly !!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!
kompoz [17]

Answer:

x° is divided into two parts the upper and the lower.

From the above 85° is alternate to the upper part of x°, hence the upper part of x = 85°.

Also 147° and the lower part of x° are co-interior angles, hence the lower part of x = 180° - 147° = 33°

there x° = 85° + 33° = 118°

7 0
3 years ago
A glacier advanced down a mountain from an elevation of 2010 m to 1780 m in 5 years. what was the glaciers rate of change
Debora [2.8K]
The rate of change is : 

(2010 - 1780)/5 = 230 / 5 = 46

46m per year
7 0
3 years ago
Read 2 more answers
What is the difference between 1/2 5/3 2/10 2/5
LuckyWell [14K]

Least to Greatest:

2/10, 2/5, 1/2, 5/3

Explanation:

They are all different fractions.

Hopefully, this helps! :D

Practice with the number line!

3 0
3 years ago
9. If each of the following pairs represents a pair of equivalent rational
Oksi-84 [34.3K]

Answer:

-35/6

Step-by-step explanation:

We need to find the value of x , And the given pair of Rational numbers are equal.

<u>Question</u><u> </u><u>(</u><u>I)</u><u> </u><u>:</u><u>-</u><u> </u>

→ 3/4 = 7/x

→ 7/x = 3/4

→ 1/x = 3/4 × 1/7

→ 1/x = 3/28

→ x = 28/3

<u>Question</u><u> (</u><u>ii)</u><u> </u><u>:</u><u>-</u><u> </u>

→ x/7 = -5/6

→ x = -5/6 × 7

→ x = -35/6

<h3>• Hence the value of x is -35/6 .</h3>
7 0
3 years ago
A yearbook company was investigating whether there is a significant difference between two states in the percents of high school
vovikov84 [41]

Answer:

Null hypothesis: p_1 = p_2

Alternative hypothesis: p_1 \neq p_2

So we need to conduct a:

D. A two-sample z-test for a difference in population proportions

Because the idea is to check if the population proportions in the states are similar or not.

Step-by-step explanation:

For this case they are trying two proof if there is a significant difference between two states in the percents of high school students who order yearbooks, and we chan check this with the difference of proportions.

Lets say that p_1,p_2 are the two proportions of interest and we want to check the following hypothesis:

We have the following info given:

\hat p_1 = \frac{70}{150}= 0.47 proportion of students that had ordered a yearbook from one state

\hat p_2= \frac{65}{100}= 0.65 proportion of students that had ordered a yearbook from another state

n_1 = 150 sample size from one state

n_2=100 sample size from another state

Null hypothesis: p_1 = p_2

Alternative hypothesis: p_1 \neq p_2

So we need to conduct a:

D. A two-sample z-test for a difference in population proportions

Because the idea is to check if the population proportions in the states are similar or not.

5 0
3 years ago
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