Estimate. Then find the actual product.(26.7)(1.5)
A. Estimate: 6; Actual: 4.105
B. Estimate: 60; Actual: 41.05
C. Estimate: 60; Actual: 40.05
D. Estimate: 6; Actual: 4.005
Answer: C
Mathematics
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Solve the system. If the system's equations are dependent or if there is no solution, state this.3x + y = 53x - z = 1 y + z = 4
A. The equations are dependent. B. No solution C. (1, 4, 0) D. (0, 5, -1)
Mathematics
Tell whether the statement is true or false.Every rational number is an integer.
A. True B. False
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.(
+ 3)(
- 3)
A. 8 - 2
B. -1
C. 5
D. 17
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(7x5 + 2x4 + 2x) + (6x5 - 5x4 - 5x)
A. 13x5 - 3x4 - 3x B. 13x - 3x5 - 3x4 C. 8x5 + 2x4 - 3x D. 7x10
Mathematics