Solve. Round to the nearest tenth when necessary.A flagpole casts a shadow of 28 feet, Nearby, a 7-foot tree casts a shadow of 4 feet. What is the height of the flag pole?
A. 784 ft
B. 16 ft
C. 49 ft
D. 1 ft
Answer: C
Mathematics
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Subtract.
A. 480 B. 620 C. 388 D. 488
Mathematics
Compute the compound interest.How long will it take for $8400 to grow to $20,100 at an interest rate of 9.9% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 24.47 yr B. 8.92 yr C. 9.24 yr D. 35.69 yr
Mathematics
Write the numeral in the following problem as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic.
?
?
A. 9,712 B. 97,120 C. 550,000 D. 7,600 E. 400,000
Mathematics
Complete the factoring.5x2 + 29x + 36 = (x + 4)( )
A. 5x + 9 B. 5x - 32 C. x - 32 D. x + 9
Mathematics