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Post New Question
All Questions
+0
230619 Questions
0
380
1
geo prob
I need to find angle CBE.
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Guest
Sep 7, 2020
0
759
1
base 10 conversion
Express as a base 10 integer. Here A and B denote the digits whose values are 10 and 11, respectively, in base 12.
read more ..
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Guest
Sep 7, 2020
0
428
1
need help with system
Given that 2/a + 1/b = 9 and 4/a^2 + 1/b^2 = 57, find the value of 3ab.
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Guest
Sep 7, 2020
0
373
1
geometry problem
Find the area of the shaded region.
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Guest
Sep 7, 2020
+1
627
3
+30
Hyperbola
Find the distance between the two foci of the hyperbola.
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hulu0104
Sep 7, 2020
+1
1054
1
geometry
Find the value of x.
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Guest
Sep 7, 2020
0
460
1
sequence
What are the first five terms? Need help I don’t understand
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Guest
Sep 7, 2020
0
1664
1
algebra question
The points (2,5), (3, 3) and (k, 1) all lie in a straight line.
(a) Find the value of k.
(b) find the equation of the line
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Guest
Sep 7, 2020
0
480
1
please help
Plot a point C that divides the segment into the ratio AC:AB= 3/4
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Guest
Sep 7, 2020
0
1161
1
+4
Parabola equation of Opens left or right, vertex: (7, 6); passes through (−11,9)
Parabola equation of Opens left or right, vertex: (7, 6); passes through (−11,9)
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margux
Sep 7, 2020
0
348
1
please help!
This is my first question.
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Guest
Sep 7, 2020
0
902
1
geometry homework
Find the measure of each angle.
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Guest
Sep 7, 2020
0
529
2
algebra problem
I'm really confused, please help.
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Guest
Sep 7, 2020
0
668
4
halp
Find all real constants k such that the system
x+3y=kx
3x+y=ky
has a solution other than (x,y)=(0,0)
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Guest
Sep 7, 2020
0
447
1
geometry
in triangle ABC the degree measure of angle A is twelve less than Angle B. The degree measure of angle C is eight less than twice angle B Find all 3 angels
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Guest
Sep 7, 2020
0
759
3
terminating decimals/base conversion
1) For how many integer values of n between 1 and 474 inclusive does the decimal representation of n/475 terminate?
2)If n=1d41_8, where d represents a base-8 digit (and 1d41_8 represents a four-digit
read more ..
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Guest
Sep 7, 2020
Sep 6, 2020
0
420
1
help please
(a) Find the slope m of the tangent to the curve
y = 7/
x
read more ..
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Guest
Sep 6, 2020
0
398
1
help please
It takes Bill 8 hours to paint a house. It take Paul 4 hours to paint a house. And it takes Quincy 9 hours to paint a house. How many hours would it take them working together?
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Guest
Sep 6, 2020
0
583
1
help with geometry
A person six feet tall walks around the earth. Assuming the earth is a perfect sphere, how many feet farther does the top of this person's head travel than the bottoms of his feet? Express your answer in terms of pi.
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Guest
Sep 6, 2020
0
547
1
word problem
Michelle decides to mix grades of gasoline in her truck. She puts in 9 gallons of regular and 11 gallons of premium for a total cost of $62.38. If premium gasoline costs $0.18 more per gallon than regular, what was the price of each grade of gasoline?
read more ..
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Guest
Sep 6, 2020
0
580
1
need help with geometry
Find angles a, b, and c.
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Guest
Sep 6, 2020
0
595
3
inequality homework problem
I need to solve 5(3 − x) − 4(2 − 3x) > 4.
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Guest
Sep 6, 2020
0
1
722
1
algebra
A dairy needs 297 gallons of milk containing 6% butterfat. How many gallons each of milk containing 8% butterfat and milk containing 2% butterfat must be used to obtain the desired 297 gallons?
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Guest
Sep 6, 2020
0
535
1
counting problem
There is a six-digit number, where each digit is either a 1, 2, or 3. If no two consecutive digits are 1, how many of these six-digit numbers are there?
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Guest
Sep 6, 2020
0
1059
2
geometry
three support beams for a bridge form a pair of complementary angles. Find the measure of each angle.
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Guest
Sep 6, 2020
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