Translate to an algebraic expression.The product of 91% and some number
A. 91x
B. 0.91 + x
C. 
D. 0.91x
Answer: D
Mathematics
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Write the first four terms of the geometric sequence.a = 3, a4 = -81
A. 3, -9, -27, -81 B. -3, -9, -27, -81 C. 3, -9, 27, -81 D. -9, 27, -81, 243
Mathematics
Solve the problem.You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at each rate to produce the same return as if it all had been invested at 9%?
A. $37,500 at 6%, $12,500 at 10% B. $37,000 at 10%, $13,000 at 6% C. $37,000 at 6%, $13,000 at 10% D. $37,500 at 10%, $12,500 at 6%
Mathematics
Simplify and add or subtract wherever possible.
+ 6
+ 4
A. -72
B. 47
C. -47
D. -18
Mathematics
Let u be the vector with initial point P(7,3) and terminal point Q(1,4). Express u in terms of i and j.
What will be an ideal response?
Mathematics