Determine an appropriate domain of the function. Identify the independent and dependent variables.A weather balloon of radius r (in meters) is filled with air. The volume V of the balloon is given by the function 
. Assume the balloon can hold up to 16 m3 of air.
A. D = [0, 16]
The independent variable is r.
The dependent variable is V.
B. D = 
The independent variable is V.
The dependent variable is r.
C. D = 
The independent variable is r.
The dependent variable is V.
D. D = 
The independent variable is r.
The dependent variable is V.
Answer: C
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Provide an appropriate response. The compound amount when an investment is compounded continuously is expressed by the formula A = Peni, where A is the compound amount, n is the number of years, and i is the interest rate per year. Find the compound amount of an investment of $2500 at an interest rate of 10% for 2 years if it is compounded continuously.
A. $3,025.00 B. $4,023.59 C. $3,000.00 D. $3,053.51
Find the requested function value.(g ? f)(x): f(x) = 4x2 + 6x + 4, g(x) = 6x - 7
A. 4x2 + 6x - 3 B. 24x2 + 36x + 17 C. 24x2 + 36x + 31 D. 4x2 + 36x + 17
Use the grid to graph the function. Find the limit, if it exists
f(x), f(x) = -3 - x2
A. -3 B. -19 C. -7 D. does not exist
Solve.Mark's typing speed is 79 words per minute. How many words can he type in 56 minutes?
A. 4324 words B. 135 words C. 4424 words D. 4434 words