Find the product and simplify.
? 
A. 1225
B. 5
C. 35
D. 105
Answer: C
Mathematics
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Write the integral that gives the surface area generated when the curve is revolved about the x-axis. Do not simplify.y = x7 on [0, 3]
A. 2?
dx
B. 
dx
C. 2?
dx
D. 2?
dx
Mathematics
Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 120 1960 100 1970 90 1980 105 1990 130 2000 160Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2010.
A. 190,000 B. 2,093,000 C. 213,000 D. 195,000
Mathematics
Solve the system by the addition method, if possible.
?
What will be an ideal response?
Mathematics
Solve the formula for the specified letter.P = 
for r
A. r = 
B. r = P - tA
C. r = 
D. r = 
Mathematics