Combine the following, if possible.-15
- 13
A. 27
B. 3
C. -2x
D. -28
Answer: D
Mathematics
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Solve the equation.ln 5 + ln (x - 1) = 0
A. 1
B. 
C. 
D. 
Mathematics
Convert to a mixed numeral.
A. -7
B. -8
C. -7
D. -6
Mathematics
Solve the problem.Jim has gotten scores of 82 and 65 on his first two tests. What score must he get on his third test to keep an average of 80 or better?
A. at least 73.5 B. at least 91 C. at least 75 D. at least 93
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 9
A. -0.91 B. -0.99 C. 0.91 D. 0.99
Mathematics