Write the phrase as a variable expression. Use x to represent "a number."41 subtracted from a number
A. x - 41
B. 41
C. 41 - x
D. 41x
Answer: A
Mathematics
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Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 43°, find the length of OQ accurate to four decimal places.
A. 1.3673 B. 0.6820 C. 0.7314 D. 0.9325
Mathematics
Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. y22
B. y3
C. y10
D. y22
Mathematics
Solve.(4x - 11)(4x - 3) = 0
A. ,
B. - , -
C. ,
D. ,
Mathematics
Factor by grouping.8x2 + 6xt - 9t2
A. (2x + 3t)(4x - 3t) B. (8x - 3t)(x + 3t) C. (8x + 3t)(x - 3t) D. (2x - 3t)(4x + 3t)
Mathematics