Solve problems using a calculator.If a concrete garden wall block is on sale at $54 per ten, calculate the cost of the 1500 blocks needed on a construction project.
A. $8100
B. $7900
C. $8300
D. $8000
Answer: A
Mathematics
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Compute the range for the set of data.2.4, 5.8, 1.1, 4.2, 6.2, 3.6
A. 5.1 B. 1.1 C. 6.2 D. 3.9
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 3
)(
- 3
)
A. 5x - 3
- 3
+ 9
B. 25x2 - 3
- 3
+ 9
C. 5x - 3
- 3
+ 9
D. 5x - 3
+ 9
Mathematics
Solve the system by back substitution.x + 4y+ 4z = -11 2y + 5z = -21 2z = - 10
A. (1, 2, -5) B. No solution C. (1, -5, 2) D. (-6, 2, -5)
Mathematics
Factor completely. If the polynomial is prime, so state.10y2 - 19y + 6
A. (10y + 3)(y + 2) B. (2y - 3)(5y - 2) C. (2y + 3)(5y + 2) D. prime
Mathematics