Solve.Allan's 4 quiz scores in his math class are 88, 88, 82, and 78. What score does he need to obtain on his exam to average an 85 if an exam counts as much as two quizzes?
A. 87
B. 82
C. 69
D. 89
Answer: A
Mathematics
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Use the change-of-base formula to find the logarithm. Round your answer to four decimal places. log5 19.35
A. 1.2867 B. 1.8408 C. 0.5432 D. 3.8700
Mathematics
Use Identities to find the exact value.cos 
A. 
- 
B. 
C. 
D. 
+ 
Mathematics
Solve the problem.If an object is propelled upward from a height of 112 feet at an initial velocity of 96 feet per second, then its height after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 6.0 sec B. 3.5 sec C. 11 sec D. 7 sec
Mathematics
Multiply.
A. 182,998 B. 182,978 C. 183,088 D. 182,988
Mathematics