Show:
Scientific Notation
Pythagorean Theorem
Slope
Equations
Radical
100
Ans: 5.0x10^-4
Which number is written in correct scientific notation? A) 5000 B)0.5x10^2 C)5.0x10^-4 D)50x10^5
100
Ans. right triangle
Which of the triangles can the Pythagorean theorem be proved on? a. right triangle b. obtuse triangle c. quadrilateral d. isosceles
100
Ans. the same
what is the slope of parallel lines?
100
Ans. subtraction
What is the first operation you should use to solve the equation 5x+4=17?
100
400
write a number is a prefect square.
200
400000
What is 4.0x10^6 in standard form?
200
Ans: 6,8,10
Which measure could be sides of right triangle. State one other than 3,4,5
200
Ans. s1+s2=-1
What is the slope of perpendicular lines
200
Ans. d=8
What is the solution to the equation d-14=-6?
200
3.5
write the value that is closest to 3 times the square root of 42
300
Ans: 25 times
How many times greater 4.8x10^3 miles then 1.2x10^5 miles?
300
Ans: 43.3
What is the length of hypotenuse when a=36 and b=24 in a triangle? (round to the nearest tenth)
300
Ans. -2/3
Find the slope from the two given points: (-3,3) and (3,-1)
300
Ans. r=-1/2
What is the solution to the equation 8r+6=2?
300
6x6x6x6x6
Write the expression that is equivalent to 6^5
400
Ans: 5.2x10^12
What is the product of 8.4x10^5 and 6.24x10^6?
400
Ans.yes, because 8^2+ 15^2 equals 17^2
Is a triangle with sides 8,15 and 17 a right triangle? and why?
400
Ans. The constant rate of the change in the y-coordinates over the change in the x-coordinates.
What is slope?
400
Ans. m=-7
What is the solution to the equation m/4+3=-1?
400
2.0635x10^-3
write the number that is equivalent to 0.0020635 in scientific notation
500
9.2x10^-3
What is 12.5-(3.3x10^-3)?
500
(20, 99, 101)
Write a pythagorean triple with 100 < c ≤ 300. C= Hypotenuse
500
Ans. First find the slope (3b-2b)/(c-c)=b/0=undefined This line is vertical X=c
Write an equation for a line passing through the points (c, 2b) and (c, 3b). Explain your steps
500
Ans. -7/3
What value make the equation 3q+11=4 true?
500
1
What is the value 0f (30)^-3