Determine the place value of the digit 3 in the whole number.2530
A. Hundreds
B. Ones
C. Tens
D. Thousands
Answer: C
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 4 using a lower sum with two rectangles of equal width.
A. 8 B. 38.75 C. 20 D. 40
Answer the question.Which number can serve as a common denominator for 
and 
?
A. 12 B. 48 C. 7 D. 14
Evaluate.cos(cos-1 0.3796 + cos-1 0.6533) (Round to the nearest ten-thousandth when necessary.)
A. -0.317 B. 0.8918 C. -0.4525 D. 0.9485
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400