Translate the English expression into an algebraic expression. Use x to represent the unknown number.The square of a number
A. 
B. 2x
C. x + x
D. x2
Answer: D
Mathematics
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Find the limit.
A. ? B. Does not exist C. 0 D. -?
Mathematics
Solve the problem.A sports shop sells tennis rackets in 3 different weights, 3 types of string, and 4 grip sizes. How many different rackets could they sell?
A. 24 B. 36 C. 10 D. 27
Mathematics
Find the LCM for the given numbers by an appropriate method.45, 56, and 150
A. 1050 B. 2520 C. 12,600 D. 1260
Mathematics
Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.x4 - 3 = 0; x0 = 1; Find the negative solution.
A. 1.31 B. 1.32 C. 1.33 D. 1.29
Mathematics