Algebra
What is the solution to the equation 2x+3=112x+3=11?
X = 4
What is the area of a triangle with a base of 10 units and a height of 5 units?
Area = 25 square units
What is the mode of the following data set: {4, 1, 2, 2, 3, 4, 4, 5}?
Mode = 4
What is the value of 5+3×25+3×2?
Value = 11
What is 7+(−5)?
Result = 2
Simplify the expression 3(a+4)−2a3(a+4)−2a.
a+12
What is the formula for the circumference of a circle?
Circumference = C=2πrC=2πr or C=πdC=πd
If you flip a coin, what is the probability of it landing on heads?
Probability = 1/2
Simplify the expression 2x+5x−32x+5x−3.
Simplified expression = 7x−3
Convert the fraction 3/4 to a decimal.
Decimal = 0.75
What is the slope of the line represented by the equation y=2x+5y=2x+5?
Slope = 2
Calculate the volume of a rectangular prism with dimensions 4 cm, 5 cm, and 10 cm.
Volume = 200 cm3
What type of graph is best used to show the distribution of data?
A histogram is often used to show the distribution of data.
Expand (x+2)(x−3).
Expanded expression = x2−x−6
What is the greatest common factor (GCF) of 18 and 24?
GCF = 6
If f(x)=3x−7f(x)=3x−7, what is f(4)f(4)?
f(4)=5
What is the measure of each interior angle of a regular hexagon?
Each interior angle = 120∘
Calculate the mean of the data set: {10, 20, 30, 40, 50}.
Mean = 30
Factor the expression x2−9
Factored expression = (x−3)(x+3)
Compare the numbers: 0.75 and 0.7 using <, >, or =.
>
Solve for xx in the equation 5(x−1)=3x+15(x−1)=3x+1.
x=3
Find the length of the diagonal in a rectangle with side lengths of 6 cm and 8 cm.
Length of diagonal = 10 cm
If a spinner has 4 equal sections numbered 1 to 4, what is the probability of landing on an even number?
Probability of landing on an
even number = 2/4 = 1/2
What is the coefficient of x3 in the expression 4x4−2x3+7x2
Coefficient of x3 = −2
Solve the equation x/4=9 for x
x=36