Solve the equation.
- 9 + x = -9
A. x = 0, -6
B. x = 6, -6
C. x = -6
D. x = 0, 6
Answer: A
Mathematics
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Provide an appropriate response.Factor the special product: 16y2 - 1
A. (4y + 1)(4y - 1)
B. 
2
C. (8y + 1)(8y - 1)
D. (4y - 1)(4y - 1)
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = -3, an + 1 = 2 ? an
A. -3, -6, -12, -24 B. 0, 5, -15, -10 C. -6, -12, -24, -48 D. -3, -15, -10, -5
Mathematics
Find the absolute value.|-6.9|
A. 6.9 B. -6.9 C. 0 D. 13.8
Mathematics
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Take 3.4 kg of calcium per day.
A.
| Unreasonable, too much |
B.
| Reasonable |
C.
| Unreasonable, too little |
Mathematics