First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.11 - 

A. 10
B. 10
C. 11
D. 8


Answer: A

Mathematics

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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?

Mathematics

List all the subsets of the set given.{13}

A. { } B. {13} C. {0}, {13}, { } D. {13}, { }

Mathematics

Convert the equation to the standard form for a hyperbola by completing the square.x2 - y2 - 2x + 4y - 4 = 0

A. (x - 12 + (y - 22 = 1
B. (x - 12 - (y - 22 = 1
C. (y - 12 - (x - 22 = 1
D.  -  = 1

Mathematics

Provide an appropriate response.Make up a subtraction problem in which the difference between two negative numbers results in a positive number.

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Mathematics