Find an equation of the line tangent to the given curve at the point (a, f(a)).  f(x) = e2x, a = 0

A. y = 2x + 2
B. y = x + 1
C. y = 2x + 1
D. y = 2e + 1


Answer: C

Mathematics

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Estimate the sum or difference by first rounding each value to the indicated place value.6.134 + 16.87round each to the nearest one

A. 22.5 B. 23 C. 23.5 D. 22

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Solve the inequality, giving its solution set in both interval and graph forms.- 0.2x ? - 0.2

A. (-?, 0]

B. [0, ?)

C. [1, ?)

D. (-?, 1]

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Solve the problem.The temperature (in degrees Fahrenheit) of a dead body that has been cooling in a room set at 70° is measured as 88°. One hour later, the body temperature is 87.5°. How long (to the nearest hour) before the first measurement was the time of death, assuming that the body temperature of the deceased at the time of death was 98.6°. Assume the cooling follows Newton's Law of Cooling:   U = T + (Uo - T)ekt.

What will be an ideal response?

Mathematics

Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The tablet contained 530  of vitamin C.

A. mL B. L C. g D. mg E. kg

Mathematics