Josie works in a sports store. She receives 8% of the total sales each day. One day, she receives $35 for her portion of the total sales. What are the total sales for that day?
$37.80
$43.75
$280.00
$437.50
Which of the following represents the expression 2(3x + 4) + 3(x - 1) in a simplified form?
9x + 3
9x + 5
8x + 8
8x + 11
Nadia lives 11.4 km from school and rides her bike to school every day. The equation: d = 11.4 - 0.6t represents the relationship between d, her distance from school in km, and t, her time spent travelling in minutes. If she leaves home at 8:05 a.m., what time will she get to school?
8:11am
8:16am
8:17am
8:24am
If the radius of a sphere is tripled, the surface area of the sphere will increase...
by a factor of 3
by a factor of 4
by a factor of 6
by a factor of 9
A carton that holds 500 mL of chocolate milk costs $2.29. Which of the following containers has a lower cost per mL?
250 mL at $1.29
700 mL at $3.09
750 mL at $3.59
1000 mL at $4.69
The distance covered in 5 laps of a circular track is 400π meters. What is the shortest distance between any point on the track and the center?
40m
200m
80m
400m
How would the graph of the relation: y = 3x - 2 change if the 3 and (-2) were both doubled? The graph would be...
steeper and have a lower y-intercept.
steeper and have a higher y-intercept.
less steep and have a lower y-intercept.
less steep and have a higher y-intercept.
Identical bottles are packed in a box. The box will hold a maximum of 38 bottles. The relationship between M, the total mass of the box and its contents, and n, the number of bottles in the box, is represented by the equation: M = 500n + 800. Which of the following are possible integer values for the variable n?
n is greater than 37.
n is greater than or equal to 0.
n is greater than 0 but less than 39.
n is greater than or equal to 0 but less than 39.
How many of these equations represent straight lines? y = x - 2 y = 2 - 4x y = x^2 + 8
one
two
three
none
If the diameter of a volleyball is three times the diameter of a tennis ball, which statement below is true?
The volume of the volleyball is 3 times the volume of the tennis ball.
The volume of the volleyball is 9 times the volume of the tennis ball.
The surface area of the volleyball is 9 times the surface area of the tennis ball.
The surface area of the volleyball is 27 times the surface area of the tennis ball.
