Use the distributive property to write the sum as a product.(7)f + (7)t
A. 7(f + t)
B. 7(f - t)
C. 14(f + t)
D. 7(f ? t)
Answer: A
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Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. v = 2
[v is the velocity]
A. 3
B. 
C. 
D. 
Provide an appropriate response.Solve the fractional equation, identifying excluded values if any.
x + 
x = 
A. 
B. 1
C. 1
, x ? 2
D. 
, x ? 0
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 51.4°, c = 51.2
A. B = 51.4°, a = 40, b = 31.9 B. B = 38.6°, a = 40, b = 31.9 C. B = 38.6°, a = 31.9, b = 40 D. B = 51.4°, a = 31.9, b = 40
Perform the indicated operations given the matrices.Let C = 
and D = 
; C - 4D
A. 
B. 
C. 
D. 