The distribution of the verbal SAT test scores at a local college is approximately Normal (500, 110)
(a) What is the percentage of the scores is below 450?
(b) What is the percentage of the scores is above 625?
(a) 0.3247
(b) 0.1279
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.What is 100% of 9
miles?
A. 100 miles
B. 950 miles
C. 109
miles
D. 9
miles
Mathematics
Let f(x, y) = 7x + 2y - 7. Compute f(-7, -2).
A. 12 B. -53 C. -62 D. -67
Mathematics
Solve the problem.The regular price of a blanket is $24.00. During a November sale, the blanket was selling for 45% off the regular price. What was the sale price of the blanket? Round to the nearest cent.
A. $10.30 B. $13.20 C. $12.70 D. $10.80
Mathematics