Solve the problem.A roll of fake grass carpeting for patios sells for $20 and can cover 15 square feet of area. Fred wants to carpet his patio which measures 6 yd by 8 yd. How much will it cost Fred to purchase carpet for the patio? (Note: only full rolls of carpeting can be purchased)
A. $20
B. $8640
C. $580
D. $80
Answer: C
Mathematics
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If a rock is tossed upward near the surface of Earth, then it has a constant downward acceleration of -9.8 meters per second per second. If V is the upward velocity, in meters per second, of the rock after t seconds, then V satisfies which equation of change??
A. ?
B. 
C. 
D. 
Mathematics
Multiply the complex numbers and simplify powers of i.
2
A. - 
B. -i
C. i
D. 
Mathematics
Solve for base in the problem. Round to the nearest hundredth, if necessary.30% of pounds is 70 pounds.
A. 233.33 B. 23.33 C. 2333.3 D. 21
Mathematics
Write the following fraction as a terminating decimal or, if a repeating decimal, rounded to the thousandths place.
A. 0.34 B. 0.24 C. 0.25 D. 0.14
Mathematics