Simplify and then, if appropriate, write in radical notation. x1/8 ? x7/8
A. 
B. x
C. 
D. 
Answer: B
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Find the area under the normal curve for the condition.Find the percent of the total area under the curve between z = -2.36 and z = -0.14.
A. 43.5% B. 43.1% C. 43.4% D. 43.9%
Find the compound amount for the deposit. Round to the nearest cent.$1020 at 3% compounded annually for 8 years
A. $1254.47 B. $1292.14 C. $1264.80 D. $1234.20
Solve the problem.The strength S of a wooden beam with rectangular cross section is given by the formula S = kd3 sin2 ? cos ?where d is the diagonal length, ? the angle illustrated, and k is a constant that varies with the type of wood used. 
Let d = 1 and express the strength S in terms of the constant k for ? = 45°, 50°, 55°, 
and 65°. Does the strength always increase as ? gets larger?
What will be an ideal response?
Solve the following circle graph problems.If rent is represented by 54° on a circle graph showing all expenses, and the cost of rent is $765, how much are the total expenses?
A. $6,120 B. $6,375 C. $4,590 D. $5,100