Which property?
6/7 * 7/6 = 1
Inverse Property of Multiplication
Solve:
2x+8/11=9/7
43/154
Find the exact volume of a cylinder of radius 5 cm with height 8 cm.
200pi " cm"^3
Find the LCM of:
12x^3y, 10xy^4, and 15
60x^3y^4
Simplify:
root(3)(-27)+root(4)(16)-sqrt(169)
-14
"What is " 5/8 " of " 320?
200
If two sides of a triangle measure 14 inches and 10 inches, the third side must be longer than _____ inches and shorter than ____ inches.
4, 24
Find the GCF of:
12x^3y, 10xy^4, and 15
1
Translate: Five less than the product of 3x and y
3xy-5
Solve for y:
0.2y - 3.48 = 0.52
y=20
Find the surface area of the triangular prism shown:
144 " cm"^2
Assume non-zero denominators and rearrange to a single, simplified fraction with positive exponents and no parentheses:
(xy^-1)/y+y^-2/y^-1
(x+y)/y^2
Simplify:
5sqrt45-7sqrt12
15 sqrt 5 - 14 sqrt 3
Solve the proportion:
3/4=(x+2)/6
x = 5/2
Three angles of a triangle measure (3x + 9), (5x + 12), and (82 - x) degrees. Find the sum of the smallest and largest angles in the triangle.
113 degrees
Give the equation of a vertical line passing through (-3,5).
x = -3
Simplify:
-abs((-sqrt(root(3)(68-2^2))))-20div5*4+8^0-3^2
-26
Solve for q:
3q-5r+2=r-3
q=(6r-5)/3
Find the exact volume of a sphere with diameter 18 meters.
972pi " m"^3
Assume non-zero denominators and rearrange to a single, simplified fraction with positive exponents and no parentheses:
((a-b)/c)/((a+b)/a)
(a^2-ab)/(ac+bc)
Simplify:
sqrt(112)*sqrt(63)
84
In each group at a children's summer camp, the ratio of 5-year-olds to 6-year-olds to 7-year-olds is 2:3:4. If there are a total of 108 campers, how many campers are 7 years old?
48
Name the positions of angles 1 with 3, 1 with 5, 1 with 7, 3 with 5, and 4 with 5. Then state whether each pair is congruent or supplementary.
1 and 3 are vertical and congruent angles.
1 and 5 are corresponding and congruent angles.
1 and 7 are alternate exterior and congruent angles.
3 and 5 are alternate interior and congruent angles.
4 and 5 are consecutive interior and supplementary angles.
Find three consecutive even integers such that when the second is subtracted from five times the sum of the first and third, the result is twelve less than six times the first.
-10, -8, and -6
Simplify:
1/(-(-5)^-3
125
"Find " -x^2 + 5 if 3x+10=6(x+4)-(x + 6)
-11
A spherical scoop of ice cream with diameter 10 cm is placed in a right cone of height 12 cm, leaving the top half of the scoop exposed. Find the exact surface area of the composite solid.
115pi " cm"^2
Assume non-zero denominators and rearrange to a single, simplified fraction with positive exponents and no parentheses:
4/(r-3)-7/r^2
(4r^2-7r+21)/(r^3-3r^2)
Simplify:
sqrt(162,000,000,000)
180,000sqrt5
Theodora and Fauntleroy each had 420 Pokemon cards. If Theodora sold 20% of hers and Fauntleroy sold 3/4 of his, how many did they have remaining if they combined what they kept?
441
Find the area of an isosceles triangle with base 32 mm and legs each 34 mm.
480 " mm"^2
If a coat with original cost $x goes on sale for 20% off and then an additional 40% off, what is a formula for the final cost?
0.48x " dollars"
Simplify, assuming a non-zero denominator:
(-3x+6)/(2-x)
3
"Write "0.5bar(74) " as a simplified fraction."
569/990
Simplify:
((8*10^3)(0.00005)(20*10^-4))/((0.00016)
5
Assume non-zero denominators and rearrange to a single, simplified fraction with positive exponents and no parentheses:
(ma^-1-nb^-1)/(b^-1)
(bm-an)/a
Simplify:
(3sqrt2+5)/sqrt98
(6+5sqrt2)/14
Each TSLA stock grew in value from $430.25 to $3,528.35 in the year 2020. What % growth was this? Round to the nearest whole percent.
720% growth
"If " bar(AB)~=bar(CB) " then "DeltaABE~=Delta "______ by ______."
CBD by ASA.
State the color of the median, altitude, and angle bisector of the triangle shown:
median: black
altitude: green
angle bisector: red