Find the real solutions, if any, of the equation. Use the quadratic formula.4x2 + 14x - 8 = 0
A. {
, 4}
B. {- 
, -4}
C. {- 
, 4}
D. {
, -4}
Answer: D
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Multiply. Express the answer as a single polynomial in standard form.9x2(x3 - x + 2)
A. 9x5 + 9x3 + 18x2 B. 9x5 - 9x3 + 18x2 C. 9x6 - 9x3 + 18x2 D. 9x5 - 9x3 + 18
Write the decimal number that has the specified place values.4 tens, 1 ten-thousands, 5 hundredths, 4 ones, 4 ten-thousandths
A. 1044.0504 B. 10,044.0504 C. 10,044.054 D. 40,044.0501
As part of a patient monitoring system in a local hospital, the computer (a) constantly monitors the patient's pulse and respiration rate; (b) sounds an alarm if the rates fall outside a preset range; and (c) notifies the nearest nursing station if either or both of its systems fail to function properly. The computer's capabilities are suited to these tasks because the tasks call for: ?
A. repetition B. tutorial C. program modification D. simulation E. all of these choices
Evaluate.(-4)0
A. 1 B. -1 C. 4 D. 0