Find the general solution of the differential equation.
?

?
Solve for y as a function of x.
?
A.
B. ?
C. ?
D. ?
E. ?
Answer: B
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Divide. Leave the answer in factored form when appropriate. ÷
A.
B.
C.
D.
Solve using a system of linear equations in three variables.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 80 red wires. How many of each cable were made?
A. 10 cable A; 20 cable B; 20 cable C B. 20 cable A; 20 cable B; 83 cable C C. 20 cable A; 93 cable B; 10 cable C D. 20 cable A; 20 cable B; 10 cable C
Find the indicated angle or side. Give an exact answer.Find the exact length of side a.
A.
B. 1
C.
D.
Provide an appropriate response.The standard normal probability density function is defined by f(x) = e- x2/2. (a) Use the fact that
dx = 1 to show that
dx =
.(b) Use the result in part (a) to show that the standard normal probability density function has variance 1.
What will be an ideal response?