Rewrite the division as a multiplication.
A. (2x + 7)
B. (2x + 7)(-7)
C. 7
D. (2x + 7)
Answer: A
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Make the required change in the given equation. r2 - z2 = 1 to Cartesian coordinates
A. x2 + y2 - z2 = 1 B. x2 + y2 = 1 C. x2 + y2 = -1 D. x2 + y2 + z2 = 1
Find the exact function value.sec-1(
)
A. 
B. 
C. 
D. 
± 2?n, 
± 2?n
If 
, use the calculator to get the value of 
at
src="https://sciemce.com/media/3/ppg__cognero__Section_6.3_Estimating_Rates_of_Change__media__5cb3a38b-c6c0-458d-8982-f59503a2a38c.PNG" style="vertical-align: middle;" />. Suggestion: Make a graph of f using a horizontal span of 0 to 5. Round your answer to two decimal places. What will be an ideal response?
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 8 sin t - cos tFind the body's velocity at time t = ?/4 sec.
A. 
m/sec
B. 
m/sec
C. - 
m/sec
D. - 
m/sec