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Post New Question
All Questions
+0
231320 Questions
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275
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transformations
(a) The point (a,b) is refelcted across the x-axis. What is the new point?
(b) The point (a,b) is refelcted across the line y = x. What is the new point?
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Guest
Sep 3, 2020
+1
456
0
+241
I need some help...
https://web2.0calc.com/questions/let-a-6-2-and-let-b-be-the-reflection-of-a-over-the
yeah the person that answered this was incorrect and didnt really show me how they did it... thx if u help me!
Weiart000
Sep 3, 2020
0
426
1
Help please!
Suppose the ratio of Lev's age to Mina's age is and the ratio of Mina's age to Naomi's age is .
What is the ratio of Lev's age to Naomi's age? Give your answer in simplest form.
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Guest
Sep 3, 2020
0
415
1
sphere
Find the center and radius of the sphere for x^2 + y^2 + z^2 - 4x + 8y + 6z + 4 = 0
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Guest
Sep 3, 2020
0
389
1
3d geo question
How do you find the surface area of this composite figure?
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Guest
Sep 3, 2020
0
425
1
line problem
What is the value of a?
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Guest
Sep 3, 2020
0
467
1
word problems
(a) The length of a rectangle is four meters less than twice it's width. If the area of the rectangle is 96 square meters what is the width?
(b) A student has some $1 and $5 bills in his wallet. He has a total of 19 bills and that
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Guest
Sep 3, 2020
0
534
1
angles
The mZP is three less than twice the measure of 4Q If P and ZQ are supplementary angles,find the measures of both angles.
mZQ =
mZP =
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Guest
Sep 3, 2020
0
468
1
coordinates
help please!
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Guest
Sep 3, 2020
0
469
4
i dont get help
1. 5x + 3 = 7x – 1. Find x
a. 1/3
b. ½
c. 1
d. 2
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Guest
Sep 3, 2020
0
510
5
Sine function
Picture deleted as it contained personal information.
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Guest
Sep 3, 2020
0
1306
1
math problem
Two cruise ships left the same port. After two hours, Ship A is 30 miles west and 18 miles north of the port and Ship B is 10 miles west and 27 miles south of the port. If there is a tug boat located one-fifth of the way from Ship A to Ship B, find the
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Guest
Sep 3, 2020
0
503
2
geometry
I need help with problems 62 and 63.
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Guest
Sep 3, 2020
+2
619
2
+566
Geometry question bonus
As shown in the figure, two angle bisectors of triangle ABC, line segment BE and line segment CF, intersect at P. If Angle EPF = 111 degrees, what is Angle A in degrees?
Picture here
https://latex.artofproblemsolving.com/e/b/d/ebd6b2cd0db56331171a783c7a9596532876fbee.png
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iamhappy
Sep 3, 2020
0
376
1
please help
I need help with this question
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Guest
Sep 3, 2020
0
444
1
precalculus
If cos(Θ) = -2/9, and 90° < θ < 180°, what is the value of tan(θ)?
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Guest
Sep 3, 2020
0
438
3
Please Halp!
A certain club has 50 people, and 4 members are running for president. Each club member votes for one of the candidates. How many different possible vote totals are there?
I know this question has been posted more
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Guest
Sep 3, 2020
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385
1
please help
I worked it out and haven’t found the right answer
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Guest
Sep 3, 2020
0
378
1
geometry
In OF, AB = 24, BC = 24, DF = 3x - 7, and FE = x + 9. What is the value of x?
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Guest
Sep 3, 2020
0
556
3
Genetics
A DNA solution that is 800 ng/uL, and you want to use 0.01mg of DNA in a reaction. How many microliters of your DNA solution should you use?
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Guest
Sep 3, 2020
+1
662
3
+324
I know, sorry moderators
I know that this is a double post, but this question I posted 3 days ago currently has no answers. Here it is. Could someone please help me solve it?
Given a 50 card deck with cards numbered from 1 through 10 in each of 5 suits, how
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Nacirema
Sep 3, 2020
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339
1
geometry
What is the value of m?
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Guest
Sep 3, 2020
0
481
2
Hey I need help
Find f(10).
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Guest
Sep 3, 2020
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