Find the mistake, then find the correct answer.Solve for x: x2 = 54line 1 
= 
line 2 x = ±6
What will be an ideal response?
Line 2 reversed the position of the numbers. The correct answer is x = ±3
.
Mathematics
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Convert as indicated. If necessary, round to the nearest tenth of a degree.The temperature recorded on a thermometer was 28°C. Find the corresponding temperature in degrees Fahrenheit.
A. 47.6°F B. -16.4°F C. 18.4°F D. 82.4°F
Mathematics
Find the equation that the given graph represents.
A. f(x) = -x3 + 4x2 + x - 5 B. f(x) = x2 + 4x - 5 C. f(x) = x3 + x2 + x + 5 D. f(x) = x3 + 4x2 - x - 5
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. a - b
B. a + b
C. a + 2
- b
D. a - 2
+ b
Mathematics
Find decimal notation.10%
A. 0.01 B. 1 C. 0.1 D. -0.01
Mathematics