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Post New Question
All Questions
+0
234941 Questions
0
421
1
help me asap
I really need this
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Guest
Jul 18, 2020
0
397
1
geometry
Can someone help me on this problem? I keep getting the wrong answer.
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Guest
Jul 18, 2020
+1
2086
1
Find the vertex of the graph of the equation x - y^2 + 8y = 13.
Find the vertex of the graph of the equation x - y^2 + 8y = 13.
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Guest
Jul 18, 2020
0
358
1
help! algebra 2!
Find the largest value of such that
thanks if you can!
read more ..
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Guest
Jul 18, 2020
0
495
6
help on this
four ways to get to 8 in just using the number 2,3 and 4
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Guest
Jul 18, 2020
0
322
0
inequality
please explain, because I don't understand
read more ..
Guest
Jul 18, 2020
0
602
2
please help
What is the length of AC? Round to the nearest tenth.
10.5m 12.3m 18.3m 21.4m
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Guest
Jul 18, 2020
0
522
1
can someone help on this?
Cup A has 600 grams salt solution of 40% concentration. Cup B has 400 grams salt solution of 20% concentration. To make the concentrations of the two cups of salt solution equal, how many grams of salt solution should the two cups exchange with each other?
read more ..
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Guest
Jul 18, 2020
0
382
0
calculating 95% confidence interval for the population proportion
During the 2000's, the name Emma has been used 181,257 times out of 20,309,953 female births. calculate 95% confidence interval for the population porportion
Guest
Jul 18, 2020
0
477
1
how many terminating zeros does 40! have?
how many terminal zeros does 40! have??
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Guest
Jul 18, 2020
0
433
1
help with system
Solve for x and y. please show steps.
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Guest
Jul 18, 2020
0
459
2
HELP GEOMETRY HELP ASAP
Triangle ABC is isosceles with AB = BC If AC = 20 and [ABC] = 240, then find the perimeter of triangle ABC.
I think it's maybe Heron's Formula? I've been trying it but I keep getting confused with all the square roots and everyone
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Guest
Jul 18, 2020
-1
2548
3
+140
HELP!!! I need help again!
Ruth has a beaker containing a solution of 800 mL of acid and 200 mL of water. She thinks the solution is a little strong, so she drains 100 mL from the beaker, adds 100 mL of water, and stirs the solution. Ruth thinks the solution is still too strong,
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Creampuff
Jul 18, 2020
0
378
1
please help!
I get it wrong
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Guest
Jul 18, 2020
-1
513
4
+140
Help!! Confusing problem!!
Find the value of c such that the three points (5,5), (-3,1), and (6,c) lie on the same line.
Note: Three points are on the same line if the slope of the line through any two points is always the same.
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Creampuff
Jul 18, 2020
0
458
1
help on algebra
Solve
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Guest
Jul 18, 2020
0
839
2
+980
Please help
A)
B)
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qwertyzz
Jul 18, 2020
0
626
4
+234
Confused SAT question Math confusion
Tariq travels 16 miles from point X to Y, in straight line, in m minutes, where m > 0. Then he takes a coffee break in a nearby coffee shop for m minutes as well. After finishing his nice coffee, he travels K miles for another 2m minutes if Tariq’s
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BLANK
Jul 18, 2020
0
434
1
coordinates
Find the radius of the circle with equation x^2 + y^2 = 6x + 8y.
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Guest
Jul 18, 2020
0
380
1
geometry problem
A figure consists of three circles each with a radius of 5 drawn such that each circle has a tangent with another circle(s) center. What is the area of the figure?
read more ..
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Guest
Jul 18, 2020
0
421
1
hard algebra
We have Calculate f(a), where
I have no idea here.
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Guest
Jul 18, 2020
0
804
1
help
An 8.5-meter ladder is leaning against a vertical wall. How many meters is its base from the wall if the ladder reaches 7.5 meters up the wall?
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Guest
Jul 18, 2020
0
540
1
+78
Quadratic Formula Question 3
Let a and b be the roots of the equation x^2 - mx + 2 = 0. Suppose that a + (1/b) and b + (1/a) are the roots of the equation x^2 - px + q = 0/ What is p?
A. 5m/2
B. 7m/2
read more ..
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Frooglie
Jul 18, 2020
0
550
1
+78
Quadratic Formula Question 2
What is the sum of the reciprocals of the roots of the equation: 2003x/2004 + 1 + 1/x = 0?
A. -1
B. 2003/2004
read more ..
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Frooglie
Jul 18, 2020
0
668
2
+78
Quadratic Formula Question 1
Consider x^2 + px + q = 0, where p and q are rational numbers. If one root of this equation is (radical 5) + 2, then the value o f p + q equals...
A. -5
B. -1
C. -2
read more ..
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Frooglie
Jul 18, 2020
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