Determine whether the two pairs of numbers are proportional.28, 6 and 42, 9
A. Yes
B. No
Answer: A
Mathematics
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Solve.Claire has received scores of 85, 88, 87, and 90 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 87? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.)
A. 85 B. 84 C. 83 D. 86
Mathematics
Fill in the blank with one of the words or phrases listed below.
The 3 above is called the 
.
A. product B. addend C. subtrahend D. factor
Mathematics
Solve the equation on the interval 0 ? ? < 2?.sec ? = cos ?
A. {0, ?}
B. {0}
C. 
D. 
Mathematics
Write the number without exponents.6.53 × 105
A. 65,300 B. 326.5 C. 653,000 D. 6,530,000
Mathematics