Solve the problem. Round your answer to the nearest tenth, if necessary.Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hr longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 25 hr; 40 hr
B. 15 hr; 30 hr
C. 10 hr; 25 hr
D. 12.5 hr; 27.5 hr
Answer: B
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In the circuit below, Vin = 7 V, R = 250 ê, xC = 1000 ê, and C = 90 pF. What are the values of VO and I at f1? I
a. VO = 4.95 V, I = 19.8 mA
b. VO = 6.21 V, I = 19.8 mA
c. VO = 7.00 V, I = 19.8 mA
d. VO = 5.55 V, I = 22.2 mA
e. VO = 7.00 V, I = 28.0 mA
The vector v has initial point P and Terminal Point Q. Write v as a position vector.P(-5.5, 7.9), Q(-1.9, -4.6)
A. 
B. 
C. 
D. 
Solve the problem.A 400-milliliter bag of 5% D/W solution IV contains 12 units of pitocin. If a patient receives 0.002 unit per minute, how many milliliters is she receiving in an hour?
A. 6 ml/hr B. 3 ml/hr C. 4 ml/hr D. 5 ml/hr
Write the expression as the sum or difference of single logarithms.log2
A. log2(17
) - log2s
B. log217 + 
log2r - log2s
C. log2s - log217 - 
log2r
D. log217 ? 
log2m ÷ log2s