3 years ago

Given: f(x) = x - 7 and h(x) = 2x +3

Mathematics

1 answer:

forsale [732]3 years ago

5 0

Answer:

h(f(x)) = 2x - 11

Step-by-step explanation:

substitute for x in h (x), the values of f(x)

h(f(x))= 2(x-7)+3

=2x-14+3

=2x-11

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How to solve 2a x a x a x3a + b +4b

kodGreya [7K]

Answer:

$6 {a}^{4} + 5b$

Step-by-step explanation:

$2a \times a\times a \times 3 a+ b + 4b \\ 2a \times a = 2 {a}^{2} \\ 2 {a}^{2} \times a = 2 {a}^{3} \\ 2 {a}^{3} \times 3a = 6 {a}^{4} \\b + 4b = 5b$

Therefore the answer is

$6 {a}^{4} + 5b$

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2 years ago

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An insurance agent says the standard deviation of the total hospital charges for patients involved in a crash in which the vehic

lisov135 [29]

Let the null hypothesis be that the agent's claim is correct. Using a standard normal probability table we find:
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2 years ago

–3x – 3 < –63 This is rlly needed.

NISA [10]

-3x -3 < -63 subtract the 3 first
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x < 20 is your answer

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3 years ago

−7y−4x=1 7y−2x=53 Solve the system of equations

Reptile [31]

-7y-4x=17y-2x=53
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x=26.5

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3 years ago

A community is considering raising funds to pay for improvements to the community swimming pool. To measure the

dezoksy [38]

Answer:

All residents of the community

Step-by-step explanation:

Not sure if this is fully correct but the 2nd and 3rd option is wrong (Edg 2021)

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2 years ago