Solve. x2 + 3x - 88 = 0
A. -11, 1
B. 11, -8
C. -11, 8
D. 11, 8
Answer: C
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Convert. Round to the nearest hundredth, when necessary.193 grams to ounces
A. 5471.55 ounces B. 424.6 ounces C. 6.76 ounces D. 86.85 ounces
Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest hundred.709 × 206
A. 1400 B. 14,000,000 C. 140,000 D. 14,000
For a person at rest, the velocity v (in liters per second) of airflow during a respiratory cycle (the time from the beginning of one breath to the beginning of the next) is given by
?
,
?
where t is the time (in seconds).
(Inhalation occurs when v> 0 and exhalation occurs when v< 0.)
?
Find the number of cycles per minute.
?
A. 14 cycles/min B. 11 cycles/min C. 10 cycles/min D. 15 cycles/min E. 12 cycles/min
Graph the system of linear inequalities.3x - 2y ? 6x > 1
A. 
B. 
C. 
D. 