Translate to a system of two equations, then solve.Two angles are complementary. The second angle measures 76° less than the first angle. What is the measure of the first angle?
A. 173°
B. 83°
C. 104°
D. 17°
Answer: B
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Given the matrix, perform elementary row operation to obtain zeros under the 1 in the first column.
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A. ?
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B. ?
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C. ?
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D. ?
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The resistance y (in ohms) of 1,000 feet of solid copper wire at 68 degrees Fahrenheit can be approximated by the model
where x is the diameter of the wire in mils (0.001 inch).Complete the table.
x1545557075y Round the answer to two decimal places.
A. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 1.54 | 3.19 | 1.83 | 4.95 |
B. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 3.19 | 1.54 | 1.83 |
C. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 1.83 | 3.19 | 1.54 |
D. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 3.19 | 4.95 | 1.83 | 1.54 |
E. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 3.19 | 1.83 | 1.54 |
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.64x2 - 32x + 4
A. -8(4x - 1)2 B. 4(4x + 1)2 C. 4(4x + 1)(4x - 1) D. 4(4x - 1)2
Find f[g(x)] and g[f(x)].f(x) = 5x2; g(x) = x + 3
A. f[g(x)] = 5x2 + 45 g[f(x)] = 5x2 + 30x + 3 B. f[g(x)] = 5x2 + 30x + 3 g[f(x)] = 5x2 + 45 C. f[g(x)] = 5x2 + 30x + 45 g[f(x)] = 5x2 + 3 D. f[g(x)] = 5x2 + 3 g[f(x)] = 5x2 + 30x + 49