Geometry
What is the pythagorean theorem?
A theorem to show that the square of the hypotenuse of a right triangle is equal to the sum of the two other sides.
Rewrite the equation |y| = |x| as two equations of two lines
y = x and y = - x
Solve for n: n- 13 = 5
18
The probability that an athlete wins an Olympic medal is 0.02%. What is the probability that an athlete DOES NOT win an Olympic medal?
99.98%
Tyrone robs 5 banks. If each bank contains 500,000 dollars. How much money does Tyrone have now?
2,500,000
What letter is the hypotenuse ?
C
What is the equation for a slope-intercept of a straight line?
y= mx+b
Simplify: 32 +3 x 6 -5
45
In which type of association will a trend line not be very accurate?
Nonlinear association
Compute the following: -12 - (-3) - (-4) + 5
0
What is the equation for finding the hypotenuse of a right triangle?
a²+b²=c²
If a line is horizontal what is the slope?
The slope is 0.
simplify:b+b+b=__
Jorge has made 5 out of the last 15 basketball shots he has taken. What is the experimental probability that he will make his next shot?
1/3
For the equation provided, what value when substituted for x, equals 0
11 + x = 0
-11
What is the equation used to find the volume of a sphere?
V= (4/3)πr³
Are the lines with equations 2x = 8 and -3y = 15 parallel, perpendicular, or neither?
Perpendicular
If 6x = 42 and xk = 2, what is the value of k?
Answer:2/7
You roll a cube numbered 1 to 6. What is the probability you will roll a 6, 1 or 2?
1/2
2
Timmy is standing on ladder leaning towards a wall. From the floor to where the ladder is touching the wall its 12 feet high. From where the ladder is touching the ground to the wall it is 5 feet wide. What is the hypotenuse of the triangle?
13
Find, if possible, the slope of the line through the points (-9, 4) and (-9, -2).
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If 2x2(5-x)(3x+2) = 0, then what is the sum of all of the possible values of x?
Answer: 13/3
If a six-sided die is rolled 900 times, about how many times would you expect it to land on a 5?
150
James is selling tacos. He sells 15 tacos in 1 day. Each taco costs 10 dollars. In a week how much money has James made by selling tacos?
105