Question Help A 150-pound person uses 5.1 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to use at least 150 calories?
A person must walk for at least minutes in order to use at least 150 calories
(Round up to the nearest minute.)

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!

im guessing (23,14). hope this : )

my name jeff

step-by-step explanation:

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