Solve the problem.Jill scored a 78 on the first of five 100-point exams in Stat 101. How many points must she average on the next four exams in order to raise her overall average to 90%?
A. 97 points
B. 93 points
C. 92 points
D. 102 points
E. none of these
Answer: B
Mathematics
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Construct a decimal number by writing: ? 4 in the tenths column, 1 in the thousandths column, 3 in the tens column, 9 in the thousands column, 9 in the hundreds column, 3 in the hundredths column, 9 in the ten thousandths column, 6 in the ones column.
Fill in the blank(s) with the appropriate word(s).
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Evaluate the function at the given value.f(r) = 
; f(-3)
A. -5 B. 1 C. -1 D. 5
Mathematics
Find the circumference. Leave your answer in terms of pi.A circle with diameter 10 in.
A. 10? in. B. 5? in. C. 20? in. D. 25? in.
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Write using exponents.6 ? 6
A. 68 B. 6 + 6 C. 63 D. 62
Mathematics