Approximate the circumference of the circle using 3.14 as an approximation for ?.
A. 276.32 ft
B. 138.16 ft
C. 69.08 ft
D. 1519.76 ft
Answer: B
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Graph the radical function. Compare the graph to that of the square root function or cube root function.f(x) = 
A. It looks like the graph of the cube root
function, but it is shifted 3 units down.
B. It looks like the graph of the cube root
function, but it is shifted 3 units up.
C. It looks like the graph of the cube root
function, but it is shifted 3 units to the left.
D. It looks like the graph of the cube root
function, but it is shifted 3 units to the right.
Determine an estimate of the exact answer. Use estimation by rounding.Johnston Community Hospital estimates that 31.5% of all operations in hospitals are hip replacements. If 7,840,662 operations were performed last year, estimate the number of hip replacement operations. (Round the percent to the nearest one and the number of operations to the nearest million)
A. 2,560,000 B. 2,469,808.53 C. 2,509,011.84 D. 246,980,853
Subtract. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.
What temperature was recorded at 9 a.m.?
A. 74°F B. 72°F C. 70°F D. 73°F