Pre-Algebra
solve for y
2x = 6y -18
Answer
y = 1/3x + 3
Find the degree of x
Answer : 51o
Find the derivative of:
2x2
Answer
4x
If you're going 40mph, how many miles would you have traveled in half in an hour?
Answer 20miles
What's the constant of the Polynomial?
ax2+bx2+c
Answer:
c
Solve
23 + 5 * (6+4) - 25
find sinx
6/5
Find the second derivative of:
x2
Answer:
2
How many inches are in 2 yards?
Answer:
72 inches
What shape does x2+ y2 = 1 form when graphed.
A circle
Solve for y
2x-2y = 4x2+6x
y = -2x2-2x
3pi/2
What is the derivative of:
sinx
Answer:
cosx
If you are in a car that is moving at 40mph and throw a baseball forward at 20mph, how fast is the ball traveling?
Answer:
60mph
what is the power of x in 1/x2?
Answer:
x-2 or -2
solve for x
5x/4 + 1/2 = 2x - 1/2
Answer: x = 4/3
Find x
x = 5
Find the derivative of:
cosx
Answer:
-sinx
If you buy a ticket for $7 and sell it for $8, then buy the same ticket for $8 and sell it for $9. What is your overall profit from selling the original ticket?
Answer:
Profit = $2
Which letters are coefficients in ax2+bx+c?
Answer:
a & b