Write the phrase as a variable expression. Use x to represent "a number." 65 decreased by a number
A. 65 + x
B. x - 65
C. 
D. 65 - x
Answer: D
Mathematics
You might also like to view...
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the producer surplus at the equilibrium point.S(x) = x2; x = 2
A. $6 B. $1.33 C. $5.33 D. $8
Mathematics
Use n = 4 to approximate the value of the integral by the trapezoidal rule.
A. 28.8 B. 404.3 C. 297.3 D. 316.3
Mathematics
Solve the problem. If necessary, round to the nearest tenth.A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to the end of the ramp is 15 feet and the height from the ground to the front doors is 4 feet, how long is the ramp?
A. 15.5 ft B. 14.5 ft C. 4.4 ft D. 5.7 ft
Mathematics