Find the hypotenuse: One leg is 5. The other leg is 12
13
A bag contains 5 red marbles and 5 blue marbles. This fraction is the probability of choosing a red marble?
Total marbles = 10
Red Marbles = 5
Answer 5/10 = 1/2
Solve: (24)2
28 = 256
(4.3 x 103) + (2.4 x 103)
6.7 x 103
These are two of the three linear equations
y=mx+b (slope-intercept form)
ax + by = c (standard form)
y - y1 = m(x1 - x2) (Point-Slope form)
3x + 5 = 5 + 3x has this number of solutions
Infinitely many!
Find the leg: One leg is 15cm, the hypotenuse is 17cm.
8cm
You roll a numbered cube. This percentage is the probability of rolling a number higher than 4
Number of sides = 6
Even numbers: 5 and 6 = 2 total
2/6 = 1/3 = 33.3%
2^7/(2*2^2)
23
9 x (7 x 10-2)
6.3 x 10-1
Find the slope of the line that passes through points (-4,2) and (8, 4)
The slope is 6
This value value of m that will make this equation have infinitely many solutions:
-4x + 5 = 5 - mx
-4
Is it a right triangle? Its side lengths are 12cm, 15cm, and 9cm.
YES!!!
In order to win a game, you must land on green and land on heads. A spinner has 8 equal sections. There are 3 blue, 2 red, and 3 green. You must also flip a coin and land on head. The probability of winning the game is this fraction
Spinner: 3/8
Coin: 1/2
3/8 x 1/2 = 3/16
3^4/(3*3^5)
3-2 =
1/(3^2) =
1/9
(1.5 x 10-5)- (3.5 x 10-3)
1.15 x 10-2
The table represents a linear function. What is the constant rate of change?
x = 3.
y = 6
6/3 = 2
x/3 = 20
60
The interior angles of a triangle are as follows: x, x+20, and 6x. The largest angle measure this
120
Mia has 4 hats (red, blue, green, and orange), 3 shirts (pink, teal, purple, and yellow), and two pairs of shoes (black and white.) How many different outfits can she make with these items?
4 x 3 x 2 = 24
(x^8 xx x^2)/(x^7) xx x^4/x xx x^7/x^2
x11
A video game has 3 x 102 points in Level 1. In Level 2, a player can earn 6 X 104 points. How many times more points can be earned in level 2 than in level 1?
200 times!
Which is a linear function?
3y = 3/(x) + 4
y = 6/(7)x^2 + 4
13y - 7x = 26
y = (6x^2)/4 + 2
The answer is C
5/6x = 30
x = 36
Two interior angles of a triangle are x+20 AND 2x+10. The exterior angle is 7x. The measurement of the exterior angle is this amount
52.5 degrees
Mia has 4 hats (red, blue, green, and orange), 3 shirts (pink, teal, purple, and yellow), and two pairs of shoes (black and white.)
If she randomly chooses one hat, one shirt, and one pair of shoes, what is the probability she chooses a blue hat, pink shirt, and black shoes?
hat: 1/4
shirt: 1/3
shoes: 1/2
1/4 x 1/3 x 1/2 = 1/24
(3^-2 xx k^0 xx w^0)/(w^-6)
w^6/(9)
A small toy car is 4 x 10-3 meters long. A real car is 2 x 100 meters long. How many times as long is the toy car compared to the real car?
(4 xx 10^-3)/(2 xx 10^0) = 1/500
Change the standard form to slope intercept form:
4x - 2y = 12
y = -x + 6
2 - 6(2x - 9)
-12x + 56