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Post New Question
All Questions
+0
230557 Questions
0
411
1
area
Mason use the trapezoid and a rectangle on the figure shown.what is the area of the figure in square centimeters?
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Guest
Mar 25, 2021
0
383
1
quadrilateral
Two long strips of paper are each $2$ inches wide, and they overlap so that the angle between the strips is $20^{\circ}$. What is the number of square inches in the area of the parallelogram formed by the overlap?
read more ..
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Guest
Mar 25, 2021
0
430
2
rectangles
A rectangular piece of paper $ABCD$ is folded so that edge $CD$ lies along edge $AD,$ making a crease $DP.$ It is unfolded, and then folded again so that edge $AB$ lies along edge $AD,$ making a second crease $AQ.$ The two creases meet at $R,$ forming triangles
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Guest
Mar 25, 2021
0
329
1
geometry
Three vertices of parallelogram $ABCD$ lie on rectangle $EFGH$. $BC=AF=10$, $CG=8$, and $AB=28$. Find $FG$.
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Guest
Mar 25, 2021
0
404
1
+16
If A = {x ∈ ℝ / x < 1} , B = {x ∈ ℝ / – 1 < x ⩽ 3} and C = {x ∈ ℝ / x ⩾ 0} , the set that represents (A ⋂ B) – C is:
If A = {x ∈ ℝ / x < 1}, B = {x ∈ ℝ / – 1 < x ⩽ 3} and C = {x ∈ ℝ / x ⩾ 0}, the set that represents (A ⋂ B) – C is:
read more ..
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aasasa
Mar 25, 2021
0
1096
1
A 40-inch pendulum swings through an angle of 18. Find
A 40-inch pendulum swings through an angle of 18°. Find
a) The length of the arc in inches through which the tip of the pendulum swings.
b) The area of the region in which the pendulum moves
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Guest
Mar 25, 2021
0
401
1
+16
Given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so A ⋂ B ⋂ C is:
Given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so A ⋂ B ⋂ C is:
a) ]– 5, 2]
b) [2, 6]
read more ..
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aasasa
Mar 25, 2021
0
431
1
+16
Classify the statements as true or false:
Classify the statements as true or false:
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aasasa
Mar 25, 2021
0
432
1
Container A holds 4 red balls and 6 green balls
Container A holds 4 red balls and 6 green balls; containers B and C each hold 6 red balls and 3 green balls. A container is selected at random and then a ball is randomly selected from that container. What is the probability that the ball selected is green?
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Guest
Mar 25, 2021
0
427
1
Correctly relate the graphical representation of intervals to your notation.
Correctly relate the graphical representation of intervals to your notation.
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Guest
Mar 25, 2021
0
399
1
Given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so A ⋃ B ⋃ C is:
Given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so A ⋃ B ⋃ C is:
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Guest
Mar 25, 2021
0
322
1
probability
Two different numbers are selected simultaneously and at random from the set {1,2,3,4,5,6,7}. What is the probability that the positive difference between the two numbers is 2 or less? Express your answer as a common fraction.
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Guest
Mar 25, 2021
0
404
1
+16
Was given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so (A ⋃ B) ⋂ C is:
Was given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so (A ⋃ B) ⋂ C is:
a) [2, 6]
b) ]– ∞, – 5]
read more ..
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aasasa
Mar 25, 2021
0
388
1
probability
A fair, twenty-faced die has 19 of its faces numbered from 1 through 19 and has one blank face. Another fair, twenty-faced die has of its faces numbered from 1 through 8 and10 through 20 and has one blank face. When the two dice
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Guest
Mar 25, 2021
0
440
1
+409
Solve the equation (𝑥+5)^2+3=28.
Solve the equation (𝑥+5)^2+3=28.
If there is more than one correct answer, enter your answers as a comma-separated list.
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liz54321
Mar 25, 2021
0
1
359
0
+409
Simplify the following expression (do not factor)
Simplify the following expression (do not factor)
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liz54321
Mar 25, 2021
+2
484
1
+73
help quick!
Find the second-smallest palindrome that is an abundant number.
:P
please help quick
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Vanilla
Mar 25, 2021
0
331
1
probability
I have 5 red plates and 4 blue plates. If I randomly select two plates to serve dinner on, what is the probability that they're botth blue?
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Guest
Mar 25, 2021
0
375
2
geometry
In the diagram below, the area of triangle BCD is 80. What is the area of triangle BAD?
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Guest
Mar 25, 2021
+1
448
7
math problem
Camy made a list of every possible distinct five-digit positive integer that can be formed using each of the digits 1, 3, 4, 5 and 6 exactly once in each integer. What is the sum of the integers on Camy's list?
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Guest
Mar 25, 2021
0
368
1
Substitute the values into the distance formula. x1,y1 x2,y2
x1,y1 x2,y2
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Guest
Mar 25, 2021
0
377
2
angles
Angle ACB = 54. What is the size of angle CAB?
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Guest
Mar 25, 2021
0
346
1
angles
Find the size of angle c.
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Guest
Mar 25, 2021
0
337
1
quadrilateral
What is the size of angle s?
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Guest
Mar 25, 2021
0
383
1
MATH
. An equilateral triangle has an altitude length of 27 feet. Determine the length of a side of the triangle.
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Guest
Mar 25, 2021
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