Simplify the expression using the products to powers rule.(x5y)2
A. x7y3
B. x10y
C. x7y
D. x10y2
Answer: D
Mathematics
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Find the derivative of y.y = csch 
A. -csch 
coth 
B. 
csch 
coth 
C. - 
csch 
coth 
D. csch 
coth 
Mathematics
Find the midrange for the group of data items.11, 7, 5, 7, 2, 5, 2
A. 4.5 B. 9 C. 6.5 D. 8
Mathematics
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.0x + 1.0y + 0.8z = 0.84.1x - 7.0y + 0.7z = -5.03.2x - 4.0y - 2.4z = -4.3
A. (-0.4, 1.3, 0.9) B. (-0.8, 2.6, 1.8) C. (-1.6, 5.1, 3.6) D. (-0.2, 0.6, 0.5)
Mathematics
Evaluate the definite integral.
a. 0.188
b. 3.25
c. ?0.045
d. 0.35
e. 2.891
Mathematics