math review
10x^-3y
20x3y4 ÷ 2x6y3
4/5
A right triangle has sides A, B, and C, where C is the hypotenuse. Side A has length 18, side B has length 24, and side C has length 30. If θ is the angle between sides A and C, what is the value of sin θ? Enter your answer as a fully simplified fraction.
9
Evaluate x²−2x+6for x=−1
y=sinx/7 + 2
Find the equation of the curve formed by vertically stretching the graph of y = sinx by 2 and then shifting it right by 7 units. Enter a, b, c, and d, where your answer is y = a sin(bx + c) + d
-8x+3
Simplify 2(−3x+1)−(−3x+1)−5x+2 to the form ax+b
X1=2 X2=6
find the two roots of X1 and X2: x² −8x+12=0
-x²+4x+3
simplify (3x²+2x-3) - (4x²-2x-6)
10x+10
simplify 4(3x+1) - (2x-6)
-13/10
solve for x: 2(x − 3) = 1 − 4(2x + 5)
-1/8
solve for x: 3x+2 = 1−5x
1/4
solve for x: 5x+2=-3x+4
X=logˇ7 2-6
solve for x: 7^x+6 = 2 Enter a, b, and c, where your answer is x = loga b+c
x=4 x=7
solve for x: x² -11x=-28
56/11
2/x - 1/4 = 1/7
-3/7
Calculate the slope of the line going through the points (−5, 6) and (2, 3)
45
Compute 31-(-11)-(6-9)
43
Evaluate ln e^43
-4
Find the numerical value of 11-3(21-16)
X+3²-11
Use the method of completing the square to write x2 + 6x − 2 in the form (x + a)2 + b
D
Which of the following is the inverse of f(x) = (x − 10)^3? (a) f−1(x) = (x − 10)1/3 (b) f−1(x) = (x + 10)1/3 + 10 (c) f−1(x) = x1/3 − 10 (d) f−1(x) = x1/3 + 10 (e) f−1(x) = x3 + 10
logˇ2 7=X
Write the exponential equation 2^x = 7 in an equivalent logarithm equation. Enter a, b, and c where your answer is logb a = c.
37/33
add the following fractions 2/3 + 5/11
27/125
compute (3/5)^3 in lowest terms
39/50
divide the following fractions 13/5 ÷ 10/3
7
evaluate |-24+17|
-13/20
simplify 1/2 ⋅ -4/5 + -1/3 ⋅ 3/4
x=-1 x=1/2
solve for x: | 4x + 1 | +3 = 6
x=2 x=7
solve x by factoring x² +−9x+14 = 0
-3
If f (x) = −3x + 7, calculate and simplify f(4+h)−f(4)/h