Solve.In how many ways can a girl choose a two-piece outfit from 4 blouses and 9 skirts?
A. 13
B. 15
C. 36
D. 72
Answer: C
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Use a calculator to find the approximate value of the composition. Round your answer to four decimal places. The expression may be undefined.cos (cos-1 (-0.9372))
A. -0.4686 B. 0.9372 C. 0.4686 D. -0.9372
Evaluate the 3 × 3 determinant.
A. 44 B. -128 C. -44 D. 156
If an open box has a square base and a volume of 864 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction.
?
What will be an ideal response?
Solve the problem.If one earthquake is 199,526 times as intense as another, what is the difference in the Richter scale readings of the two earthquakes? The Richter Scale reading is given by 
where x is the intensity of the earthquake, and I0 is the intensity of a small, measurable earthquake. (Consider 
for this problem.)
A. 0.53 B. 4.3 C. 5.3 D. 12.2