Numbers and Operations
Convert 0.21 to a fraction and percent
21/100 21%
Classify a triangle with sides 7, 10 and 10 and angles 110, 30, and 40 degrees.
Isosceles Obtuse triangle
In what quadrant would (-7, -2) be?
Q3
What is the negative square root of 49
-7
How do you find the perimeter of a triangle?
add the 3 sides together
How many ounces is 3 grams? hint 1 gram is about 0.035 ounces. round to nearest tenth
0.1 ounce (0.105)
105 degrees (congruent)
Find the SLOPE of the line that passes through the points (-1, 11) and (2,10)
-1/ 3
Simplify the expression, write your answer using exponents. 44 x 43
47
Find the area of a triangle with a base of 2 and height of 4
4
Solve the proportion 30/40 = b/20
b = 15
What angle measure would be complementary to an angle measuring 42 degrees
48 degrees
Solve for y, then state the next step in order to graph the equation: y + 3x = 1
y = -3x + 1; next make a table picking numbers to plug in for x OR graph 1 as y-intercept and move slope of -3
Evaluate the expression 140
1
In which type of Transformation does the pre-image and image NOT remain congruent: translation, rotation, reflection, dilation?
Dilation
For history class, Joe spent 2 hours writing a 4-page report on ancient Egypt. This weekend, he needs to write a 12 page report on Roman Empire. If he writes at the same rate, how long will it take Joe to write his report?
6 hours
Find the other side of a right triangle with a side of 5in and hypotenuse of 10in.
about 8.7in
Rewrite the equation in slope-intercept form to be able to graph. Then state the SLOPE and the Y-intercept: 2x + y = -1
y = -2x - 1; slope = -2 and y-intercept is -1 or (0, -1)
Evaluate. Write answer in scientific notation: (6.3 x 103) (1.9 x 10-5)
1.197 x 10-1
Find the volume of a cylinder using the formula V = pixr^2xh with a diameter of 10cm and height of 18cm.
450pi or 1,413