Solve the initial value problem: y? = sin x + 3x; y (0) = 1 .
What will be an ideal response?
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Write as an absolute value.
A. z - 6 B. |z2 + 12z + 36| C. z + 6 D. |z + 6|
Provide an appropriate response.If an item sells for $1.85 and is marked up 40% on the selling price, then the cost of the item is $1.11.
A. True B. False
Solve the problem.A cup of coffee is heated to 194° and is then allowed to cool in a room whose air temperature is 
After 11 minutes, the temperature of the cup of coffee is 
Find the time needed for the coffee to cool to a temperature of 102°. Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to one decimal place.)
A. 29.7 minutes B. 26.4 minutes C. 41.1 minutes D. 15.1 minutes
Find an equation for the ellipse described. Graph the equation.Center at (-4, 5); focus at (-8, 5); contains the point (-9, 5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1