This represents the "net" of a 3d shape. Which one is it?
What is a cylinder?
This is a trig function which is found by the expression:
opposite /adjacent
What is tan(x)?
Probability of getting a 3 from a fair die
7/8 in decimal form
What is 0.875?
Mike bought 72 stamps. He bought 27 more stamps than Carla. Express the number of
stamps Carla bought as a percentage of the number Mike bought.
62.5%
This is the area of the shape above(Hint: it is a trapezoid)
What is 21cm2?
if if tan(x) = 1,
and cos (x) = sqrt(2)/2
what is sin(x)?
sqrt(2)/2
The probability of selecting one of 6 red marbles from a bag of 30 marbles
What is 0.20
92-23
What is 73?
A government department was ordered to decrease its $2 000 000 budget by 3% in the
coming year. How much did they have for their budget?
New budget = 2 000 000 × 97% = 2 000 000 × 0.97 = $1 940 000.
The equation of the line which passes through points (2,3) and (4,7)
What is y=2x-1?
The angle between the two equal sides of an isosceles triangle is 80°.
What are the values of the other two angles?
50 degrees
A and B are independent events. P(A) is 0.6 and P(B) = 0.2. What is P(A interesect B)?
What is 0.12?
The 10th prime number in ascending order (1 is NOT a prime number)
What is 29?
A bank buys $1.00 USD for $1.26 CA. How many Canadian dollars will
you get in exchange for $200 American?
$252
The surface area of a sphere is 100pi cm2. What is its radius.
5cm
What is the value of
4cos(0°)−4sin(0°)+sec(0°) ?
5
P(A) = 0.8
P(B) = 0.6
What is the probability of P(A intersect B)?
What is 0.4?
502-462
What is 384?
Jessie borrows $3000 from her parents to help buy a car. They agree that she should only
pay simple interest. Five years later she pays them back $3600, which includes simple
interest on the loan. What was the interest rate
SOLUTION
The total interest paid was $600.
So I = 600, P = 3000 and t = 5
I = PrT
600 = 3000 × r × 5
600 = 15 000 × r
r = 600/15 000 × 100/1 %
= 4%
In a circle of radius 5 units, find the area of the sector enclosed by 60 degrees.
What is25(pi)/6 cm2
A ladder is 17 feet long. It leans on a wall such that its peak is 15 feet above the ground. How far is the bottom of it from the wall.
What is 8 feet?
A and B are independent events
P(A) = 0.4
P(B) = 0.2
Find the P(B/A)
What is 0.2
99-(48×2)+65
What is 68?
A)