Equations
Expressions
Formulas
Exponents
Smorgasbord
100
Solve the equation 2x + 3 = 6x - 24
x = 6.75
100
Evaluate when x = -3, 2x cubed + 17 + 4x squared - 6
-7
100
Find the area of the rectangle given l = (2x - 4) inches w = (3x + 7) inches
(6x squared + 2x - 28) square inches
100
Simplify by writing answer with positive exponents (-3x fourth y squared) over x fourth
(-3y squared) over x fourth
100
(25 and 2/3) divided by (-3 and 2/3)
-7
200
Solve the equation -2h squared = -392
h = +,-14
200
Answer in simplest form when a = 14, b = -25 given Square root (a squared + 4 - 2b)
5 root 10
200
Given a right triangle with the following information, leg = 40 cm hypotenuse = 41 cm Find the length of the second leg (simplest form).
9 cm
200
Simplify the expression (-45x ninth y fourth) over 3 y x fourth
-15x fifth y third
200
Find the intercepts of the line below 3x - 4y = -12
X-int: (-4,0) Y-int: (0, 3)
300
What percent of 250 is 85?
34%
300
Simplify the expression -4(x - 5) - 9(3 + x)
-13x - 7
300
Find the missing dimension of the rectangular prism with the following volume known. V = 100.48 cubic meters l = 12.56 meters h = __________ w = 4 meters
h = 2 meters
300
Simplify the expression (-3x fourth) third
-27x negative twelfth
300
Find product & write answer in scientific notation. (2.4 x 10 negative 3) x (1.6 x 10 negative 4)
3.84 x 10 negative 7
400
Area of a circle is 153.93804 square feet. Find the circumference to nearest hundredth.
43.98 ft
400
Given the values below; evaluate the expression. x = 5, m = -3.4, r = 1.2 -3x + 7(r - m) squared
133.12
400
Find the unknown quantity for the account that earns compound interest. A = 2,440.07 r = 3% P = ___________ t = 24 months
P = $2,300.00
400
Simplify with positive exponents. (2x squared w fourth) ninth
512x eighteenth w thirty-sixth
400
A spinner is divided equally into 20 equal parts and numbered 1 through 20. What is the probability of spinning a number less than 4 or greater than prime numbers larger than 11?
6/20, 0.3, 30%
500
12x - 48 - (17 + 9x) = 3x - 12
no solution
500
Simplify the expression. Square root (100x/20x squared)
Square root (5x) over x
500
Find the surface area of the square pyramid with side length of 12 inches and a height of 8 inches.
384 square inches
500
Explain what the graph of the following equation would like using numbers, words, symbols and/or other visuals. y = -2x squared
Parabola with vertex @ (0,0) opening up with some of the following values (-2,-8), (-1,-2), (0,0), (1,-2), (2,8).
500
You begin with $6 on the first day. You get $18 on day two. On day three you get $54. How much money do you have total at the end of five days?
$726