A study asked 54 adults if they had taken art, biology, or cooking in school. According to the Venn diagram below, how many had taken
n(A ? C)
A. 18
B. 37
C. 10
D. 2
Answer: C
Mathematics
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Solve the problem. Use ? = 3.14 when necessary.A spherical container has a 8 dm diameter. What is its volume?
A. 267.9 dm3 B. 67.0 dm3 C. 2143.6 dm3 D. 150.7 dm3
Mathematics
Multiply and simplify.
? 
A. x3y4
B. x3y8
C. x3y9
D. x3y8
Mathematics
Solve the problem. Round to the nearest cent.Bathing suits are often on sale in July. The regular price of one suit is $43. With a 10% discount, what is the sale price of the suit?
A. $38.70 B. $37.70 C. $39.70 D. $4.30
Mathematics
A right circular cylinder is inscribed in a sphere of radius r = 5cm. Find the largest possible surface area of such a cylinder. Round the result to the nearest hundredth.
a. 157.08
b. 177.08
c. 187.08
d. 167.08
e. 197.08
Mathematics