Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 
B. x2 - 49
C. 
D. 
Answer: C
Mathematics
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Estimate the answer by rounding as indicated.Estimate by rounding to the nearest hundred.
A. 511,688 B. 511,700 C. 1500 D. 560,000
Mathematics
Solve the problem. Use ? = 3.14 when necessary.A cylindrical container of paint is 3 cm across the top and about 10 cm high. How many cubic centimeters of paint can it hold?
A. 188.4 cm3 B. 282.6 cm3 C. 70.7 cm3 D. 141.3 cm3
Mathematics
Factor the binomial completely. If it is prime, say so.16k2 - 49m2
A. (4k + 7m)(4k - 7m) B. (4k + 7m)2 C. (4k - 7m)2 D. Prime
Mathematics
Determine graphically the x-value when y = 6 in the given equation.y = -1 - x
A. 7;
B. -5;
C. 5;
D. -7;
Mathematics