Factor out a factor with a negative coefficient.-4x2 - 12x
A. 4(-x2 + 3x)
B. -4x(x + 3)
C. -4x(x - 3)
D. 4(x2 - 3x)
Answer: B
Mathematics
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Use the compound interest formula to compute the future value of the investment. Round to the nearest cent.$3000 at 2.5% compounded daily for 9 years (assume 360 days per year)
A. $3756.94 B. $3001.88 C. $3746.59 D. $3192.79
Mathematics
Solve the problem.Water is slowly rising in a horizontal drainage pipe. The width w of the water as a function of the depth h is w = 
, where r is the radius of the pipe. Find dw/dh for h = 3.1 in. and r = 6.1 in.
A. 1.13 in./in. B. 2.66 in./in. C. 0.56 in./in. D. 5.31 in./in.
Mathematics
Establish the identity.
= 
What will be an ideal response?
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics