Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular octagons. Find the measure of the dihedral angle between adjacent lateral faces.
A. 135°
B. 120°
C. 90°
D. 45°
Answer: A
Mathematics
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Perform the indicated operation. Write the answer in standard form.9i(2 - 8i)
A. 18i - 72i2 B. 72 + 18i C. 18i + 72i2 D. 18i - 72
Mathematics
Rewrite the following in its equivalent decimal form.2 + 7 ? 10-4 + 3 ? 10-5 + 7 ? 10-6
A. 0.200737 B. 737000.2 C. 0.2000737 D. 2.000737
Mathematics
Simplify the expression.
2
A. 1
B. 
C. 
D. - 
Mathematics
Solve the problem.On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 6%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1325.00?
A. $1250.00 B. $1275.00 C. $1404.50 D. $1300.00
Mathematics