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Post New Question
All Questions
+0
231266 Questions
0
441
1
need help with geometry
ABCD is a rectangle. E is a point on AD and EC || FB. If AB = 8 cm, BC = 15 cm, EC = 12 cm, FB = 6 cm, what is the area of EFBC in cm2?
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Guest
Sep 8, 2020
0
545
1
+241
Kinda confused?
Let G be the center of equilateral triangle XYZ. A dilation centered at G with scale factor -2/3 is applied to triangle XYZ to obtain triangle X'Y'Z'. Let A be the area of the region that is contained in both triangles XYZ and X'Y'Z'. Find A/[XYZ].
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Weiart000
Sep 8, 2020
0
549
1
+241
Math help needed Thx!
Let A = (6,2) , and let B be the reflection of A over the line y=(1/2)x + 5. Find the coordinates of B.
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Weiart000
Sep 8, 2020
0
423
1
algebra
You can mow 2 acres of your field in an hour andyour brother can mow 3 acres in 2 hours. Working together, how long will it take to mow a 14 acre field?
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Guest
Sep 8, 2020
0
597
4
+20
What is the negation of this?
What is the negation of this?
¬(x>-2) = ?
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jumo98
Sep 8, 2020
0
271
0
need help
Find constants A, B, and C such that (7x^2 - 3x + 26)/((x - 2)(x^2 + 2x + 4)) = A/(x - 2) + (Bx + C)/(x^2 + 2x + 4).
Guest
Sep 8, 2020
0
382
1
math problem
How many 4-digit positive integers have four different digits, where the leading digit is not zero, the integer is a multiple of 5, and 5 is the largest digit?
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Guest
Sep 8, 2020
+7
609
1
+678
Rationalizing Denominators
Express in the form where A and C are relatively prime integers, C is positive, and B is not divisible by the square of any prime. Find A+B+C .
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amazingxin777
Sep 8, 2020
0
412
1
question
e=select the decimal that is equivalent with101/500
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Guest
Sep 8, 2020
0
316
1
counting problem
(A) How many ways are there to distribute five identical apples and four identical pears to three distinct people such that each person has at least one pear?
(B) How many ways are there to distribute five distinct applies and four
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Guest
Sep 8, 2020
0
475
1
math
Am I correct?
https://prnt.sc/ud8vyu
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Guest
Sep 8, 2020
0
393
1
help with line
What is the equation that runs through the point and perpendicular to this equation?
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Guest
Sep 8, 2020
0
572
2
help please
Each Social Security number (SSN) in the USA consists of 9 digits in the format XXX-XX-XXXX. Due to federal restrictions, the first digit in each SSN cannot be a 0 or 1 and the middle two digits cannot be a 6. How many Social Security numbers are possible?
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Guest
Sep 8, 2020
0
601
2
+216
Math help Please!!!!
a and b are real numbers and satisfy and . Compute .
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Jmaster10
Sep 8, 2020
0
463
1
+614
pls help alg 2
rearrange the integers from 1 to 100 in such an order that no eleven of them appear in the rearrangement (adjacently or otherwise) in either ascending or descending order
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xxJenny1213xx
Sep 8, 2020
0
295
0
3d geometry
Each side length of a tetrahedron is 1. What is the height of the tetrahedron?
Guest
Sep 8, 2020
0
388
1
please help
write the equation of the line parallel to y = 1/4x + 6 that passes through the point (-8, 3) in slope-intercept form.
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Guest
Sep 8, 2020
+1
582
2
+230
pls help
How many values of x with $0^\circ \le x < 360^\circ$ satisfy sin x=-0.73?
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Ericthegg123
Sep 8, 2020
0
529
1
geometry problem
What is the value of p?
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Guest
Sep 8, 2020
0
573
1
circle
Find the length of arc CD.
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Guest
Sep 8, 2020
0
475
1
GTA San Andreas
Ah s**t, here we go again...
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Guest
Sep 8, 2020
0
433
1
parabola
What is the vertex of the graph of f(x) = 8x^2 - 64x?
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Guest
Sep 8, 2020
+1
475
3
+273
math
How many different integers between 100 and 500 are multiples of either 6, 8, or both?
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TheEarlyMathster
Sep 8, 2020
0
1165
1
For her holiday, Alyssa changed 2800 Malaysian Ringgits (MYR) to US dollars ($) when the exchange rate was 1 MYR = $0.325 .At the end of her
For her holiday, Alyssa changed 2800 Malaysian Ringgits (MYR) to US dollars ($) when the exchange rate was 1 MYR = $0.325 .At the end of her holiday she had $210 left.(a) How many dollars did she spend?(b) She changed the $210 for 750 MYR. What was the
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Guest
Sep 8, 2020
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