Find the root if it is a real number.
A. 4
B. 5
C. 6
D. 25
Answer: B
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A cake is placed in a 350-degree oven to bake. The difference 
between the temperature of the oven and the temperature T of the cake is an exponential function of time. All temperatures are measured in degrees.
?
A: The cake is initially at room temperature of 75 degrees. What is the initial value of D?
?
B: The temperature difference decreases by 4% each minute. Find a formula for D after t minutes.
?
C: Find a formula for the temperature T of the cake after t minutes..
?
What will be an ideal response?
Solve the problem.If two resistors are connected in parallel, the total impedance is given by ZT = 
. Find the total impedance, ZT, when the impedances Z1 = (9 + 4i) ohms and Z2 = (-9 - 6i) ohms are in parallel. 
?Parallel Circuit
A. - 
ohms
B. 
ohms
C. 
ohms
D. 
ohms
Convert the angle in radians to degrees. Express the answer in decimal form, rounded to two decimal places.7.11
A. 406.22° B. 407.37° C. 0.12° D. 0.07°
Graph the function.f(x) = -
+ 5
A. 
B. 
C. 
D. 