Translate the English expression into an algebraic expression. Use x to represent the unknown number.The product of 130 and a number
A. 130x
B. 130 ÷ x
C. x ÷ 130
D. 130 + x
Answer: A
You might also like to view...
Solve the differential equation.y' e3x + 3ye3x = 4x
A. y = 4x2e-3x + Ce-3x B. y = 2x2e-3x + Ce-3x C. y = 4x2e3x + Ce3x D. y = 2x2e3x + Ce3x
Solve the problem.A construction crane lifts a bucket of sand originally weighing 
at a constant rate. Sand is lost from the bucket at a constant rate of
. How much work is done in lifting the sand 
? (Neglect the weight of the bucket.)
A. 11,200 ft ? lb B. 8750 ft ? lb C. 12,425 ft ? lb D. 9975 ft ? lb
Solve.
- 
= 1
+ 
= 1
A. (-
, -
), (-
, 
), (
, -
), (
, 
)
B. (-i
, -
), (-i
, 
), (i
, -
), (i
, 
)
C. (-
, -
), (-
, 
), (
, -
), (
, 
)
D. (-i
, -
), (-i
, 
), (i
, -
), (i
, 
)
Solve the problem.A 41-inch-square TV is on sale at the local electronics store. If 41 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
C. 
in.
D. 
in.