Determine an estimate of the exact answer. Use estimation by rounding.Jeremy drove for 143.7 miles and used 16.5 gallons of gas. Estimate the number of miles his car gets per gallon by rounding both the number of gallons and the number of miles to the nearest ten.
A. 0.14 mpg
B. 10 mpg
C. 8 mpg
D. 7 mpg
Answer: D
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.cos x = 
,
x in 
A. sin x = 
, tan x = 
B. sin x = - 
, tan x = - 
C. sin x = - 
, tan x = - 
D. sin x = 
, tan x = - 
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.14.957 + (-16.31)
A. -1.353 B. -31.267 C. -1.453 D. -32.267
Mathematics
Evaluate the logarithm, if possible. Round the answer to four decimal places.ln 0.994
A. 0.0026 B. -0.0060 C. 0.0060 D. -0.0026
Mathematics
Subtract.7860 - 2287
A. 6073 B. 5573 C. 5533 D. 5663
Mathematics