Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 300 ft. After 50 minutes the bell is at a depth of 1500 ft. What is the average rate of change of depth? Round to one decimal place.
A. 0.03 ft per minute
B. 31.6 ft per minute
C. 30.0 ft per minute
D. 24.0 ft per minute
Answer: B
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Provide an appropriate response.Solve the system of equations: 3x - y = -2 x + 3y = 6
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.An acute angle is less than __________ degrees.
Fill in the blank(s) with the appropriate word(s).
Referring to the figure below, let E1 = 10 V, E2 = 20 V, R1 = 4.7 Kê, R2 = 1 Kê, and R3 = 3.3 Kê. Solve for I1 and I2.
a. I1 = -3.15 mA I2 = 9.18 mA b. I1 = -3.35 mA I2 = 7.69 mA c. I1 = 4.02 mA I2 = -7.69 mA d. I1 = 2.67 mA I2 = 5.27 mA e. I1 = 3.15 mA I2 = 7.69 mA
Translate the sentence to an equation using the variable x. Then solve the equation.Four times a number added to 9 times the number equals 65.
A. 4(x + 9) = 65x; -5 B. 9x + 4x = 65; 5 C. 9x - 4x = 65; 5 D. 4x(9 + x) = 65; -5