Find the square root.
A. 20
B. 200
C. -20
D. Not a real number
Answer: D
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Identify the coefficient of each term.-7a + 11b
A. -7 B. -7a; 11b C. a; b D. -7; 11
Mathematics
Evaluate the function.Find f(9, 10) when f(x, y) = e3yln x.
A. 1.23e+12 B. 7.16e+13 C. 2.35e+13 D. 2.47e+13
Mathematics
Solve the problem.James walks and jogs to his favorite coffee shop to study each weekend. He averages 
walking and 
jogging. The distance from his home to the coffee shop is 
and he makes the trip in 
How long does James jog?
A. 3 hr B. 4 hr C. 1 hr D. 2 hr
Mathematics