Solve for x. Assume that a and b represent positive real numbers.144x2 = 49a
A. {
, 
}
B. {
, 
}
C. {
, 
}
D. {
, 
}
Answer: D
Mathematics
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Simplify. Assume that variables can represent any real number.
A. 256
y2
B. 4
y2
C. 4xy2
D. 4
Mathematics
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.36; 360% B. 0.36; 36% C. 0.24; 24% D. 0.24; 2.4%
Mathematics
Find the present value. Round to the nearest cent.To get $10,500 after11 years at 7% compounded annually
A. $5337.67 B. $4750.93 C. $5511.53 D. $4988.47
Mathematics
Factor the trinomial completely.6k2 - 25k + 14
A. (2k + 7)(3k + 2) B. (2k - 7)(3k - 2) C. (2k - 7)(3k + 2) D. Prime
Mathematics