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Post New Question
All Questions
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234804 Questions
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602
2
area of figure
Find the area of the figure. Round to the nearest tenth if needed.
swag123456
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Guest
Mar 3, 2021
0
392
1
plz help i need it in 10 min
Quadrilateral ABCD is inscribed in a circle. We know ∠BAD = 55◦ and ∠ABC = 56◦ . Find ∠ADC.
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Guest
Mar 3, 2021
0
753
1
Which equation represents a parabola that has a focus of (0, 0)and a directrix of y = 2?
Which equation represents a parabola that has a focus of (0, 0)and a directrix of y = 2?
x2=−4(y−1)
x2=−4y
x2=−(y−1)
read more ..
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Guest
Mar 3, 2021
0
738
1
geometry help
Find the angle x, between the tops of two steel beams in front and on top of the building. Round your answer to the nearest tenth if needed.
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Guest
Mar 3, 2021
0
638
1
geometry help
The right triangle represents a sketch of a wheelchair ramp that meets safety requirements. What is the horizontal distance required for the ramp? Round your answer the nearest tenth
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Guest
Mar 3, 2021
0
823
3
Geometry help please!
1. DC is tangent to circle O at C. If ∠ABC = 59 degrees, ∠BAC = 60 degrees, and ∠BCA = 61 degrees, then what is the measure of ∠ACD?
2. In acute triangle
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SparklingWater2
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Guest
Mar 3, 2021
Mar 2, 2021
0
376
1
probability question
An urn contains 6 red, 5 blue and 2 green marbles. If 2 marbles are picked at random, what is the probability that both are red?
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Guest
Mar 2, 2021
0
727
1
HELP
The hour hand of a clock is 6 inches long and the minute hand is 8 inches long. What is the ratio of the distance in inches traveled by the tip of the hour hand to the distance in inches traveled by the tip of the minute hand from noon to 3 p.m.? Express
read more ..
SparklingWater2
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Guest
Mar 2, 2021
0
412
1
Jack's Piggy bank
In Jack's piggy bank, there is a collection of pennies, nickels, dimes, and quarters which amounts to $2.87.The number of quarters is one less than twice the number of nickels. There are 4 more pennies than nickels.
The number of dimes is twice the number
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Guest
Mar 2, 2021
0
426
1
In a geometric sequence u1=125 and u6 =1/25
In a geometric sequence u1=125 and u6 =1/25
(A) find the value of r (the common ratio)
(B) find the largest value of n for which Sn < 156.22
(C)explain why there is no value of n for which Sn > 160
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Guest
Mar 2, 2021
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462
1
Help
15x-6y=48
find (x,y)
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Guest
Mar 2, 2021
0
528
3
+328
Janet's socks
Janet has 10 pairs of specialty socks, each pair in a different color. Suppose she randomly picks two out of the drawer without looking, what is the probability thatthe two socks are a matching pair?
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Potatobird
Mar 2, 2021
+2
501
1
+201
Please help!
James has a certain amount of money. If he buys 3 pens and 2 pencils, he will have 2 left over. If he buys 2 pens and 3 pencils, he will have 6 left over. If Judith arrives with the same amount of money as James, together they can buy 6 of each and
read more ..
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jxc516
Mar 2, 2021
0
644
3
Find the answer and explain why it's wrong!
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Guest
Mar 2, 2021
+1
527
1
+62
help
Three tiles are marked X and two other tiles are marked O. The five tiles are randomly arranged in a row. What is the probability that the arrangement reads XOXOX?
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MysticBoba
Mar 2, 2021
0
478
1
+73
Help I Have 2 Questions
1. The graph of $y = f(x)$ is a parabola whose vertex is at $(1, -2)$. The graph of $y = f(x - 3)$ is also a parabola. Where is the vertex of the graph of $y = f(x-3)$?
2. The graph of $y = f(x)$ has the line $x = 5$ as an axis of
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qwertyytrewq
Mar 2, 2021
0
240
0
Find constants and such that for all such that and . Give your answer as the ordered pair .
Find constants and such that
for all such that and . Give your answer as the ordered pair .
Guest
Mar 2, 2021
0
362
1
plz help!
Solve using substitution
1. Y - 2 = x
-x = y
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Guest
Mar 2, 2021
0
298
0
Graphing trigonometric functions
How is the domain of a trigonometric function restricted so that its inverse function is defined?
Drag a phrase or interval into each box to correctly complete the statements.
The graph of f(x)=tanx _____. Therefore, a
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Guest
Mar 2, 2021
0
288
1
triangles
What is the length of side BC of the triangle? Enter your answer in the box.
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Guest
Mar 2, 2021
0
327
1
circle geometry
Given angle DEF = (4x + 27) degrees and arc FGD = (16x - 21) degrees, find x and angle DEF.
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Guest
Mar 2, 2021
0
399
1
Math homework
Use the numbers 7,5,6, and 3, only once each to create an Expression that equals 75. You may use addition, subtraction, multiplication, and/or division, but you must use parentheses.
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Guest
Mar 2, 2021
0
542
1
help with system
A deli has two platters of sandwiches. The first platter costs 46 dollars and you get 2 roast beef sandwiches and 5 ham sandwiches. The other platter costs 58 dollars and you get 5 roast beef sandwiches and 3 ham sandwiches. Let x represent the cost of
read more ..
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Guest
Mar 2, 2021
+2
470
1
+69
Need help with this question, thanks!
Let f(x) be a quadratic polynomial such that f(-4) = -22, f(-1) = 2, and f(2) = -1 Let g(x) = f(x)^16 Find the sum of the coefficients of the terms in g(x) with even exponents. (For example, the sum of the coefficients of the terms in -7x^3 +
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Feezbio201902
Mar 2, 2021
-1
418
1
+409
in the last election, 31% of a county’s residents, or 3224 people, turned out to vote.
in the last election, 31% of a county’s residents, or 3224 people, turned out to vote.
How many residents live in this county?
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liz54321
Mar 2, 2021
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