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Post New Question
All Questions
+0
237681 Questions
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657
3
+55
can you tell me/?
evalute the integral ∫ (e^3x + 5e^-x ) dx ?
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gonaaa
May 1, 2020
0
658
1
Please give an explanation
Let ABCD be a trapezoid with bases and . Let AD=5 and BC=7, and let P be a point on side such that . Let X,Y be the feet of the altitudes from P to , respectively. Show that PX=PY.
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Guest
May 1, 2020
0
1
1147
1
+25
What two numbers multiply into 3, add into -4
What two numbers multiply into 3, add into -4
ElectricPavlov
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Liyah
May 1, 2020
0
1313
1
HELP! used latex editor thing so u dont have to read the latex code (:
Grogg thinks that for all real numbers x and y but Lizzie disagrees! Let's get to the bottom of it.
a) Evaluate and when x=5 and y=12
b) When does equal When does not equal
read more ..
ElectricPavlov
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Guest
May 1, 2020
0
538
1
pert practice question
Put these four fractions in order from smallest to largest: 1/4, 2/3, 4/7, 1/2
LuckyDucky
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Guest
May 1, 2020
0
1680
3
25% of what is 19?
25% of what is 19?
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Guest
May 1, 2020
0
678
2
+422
help
I cant think of how to do this question so some help would be apriciated
What number can be placed in the box, so that the resulting quadratic expression is the square of a binomial?
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AltShaka
May 1, 2020
0
1346
2
+639
Simplify
Simplify
By the way, don't use a calculator and search up the square root of 2 because it will be wrong.
read more ..
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LuckyDucky
May 1, 2020
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593
1
42 is what % of 56
42 is what % of 56
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Guest
May 1, 2020
+3
646
1
+52
Riddle
I am of the Deadly Seven, yet the weakest of them all. It takes awhile to bring me up, but only a second to make me fall. I am a parasite that needs only a single host, but only becuse of what I take _____ in the most. What am I?
Hint:
read more ..
off-topic
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Question
May 1, 2020
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988
1
Gia is painting her wall. 1 liter of paint can cover 10 square meters. She has a rectangular wall that measures 4 meters by 5 meters.
Gia is painting her wall. 1 litre of paint can cover 10 square meters. She has a rectangular wall that measures 4 meters by 5 meters.
How many litres of paint will Gia need to cover her wall?
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Guest
May 1, 2020
+1
529
0
Suppose m = 2 + 6i, and |m+n|= 3 √10 , where n is a complex number.
Suppose m = 2 + 6i, and |m+n|= 3 √10 , where n is a complex number.
a. What is the minimum value of the modulus of n?
b. Provide one example of the complex number, n.
read more ..
Guest
May 1, 2020
0
663
3
+422
Helpp
A right triangle has legs of length 6 and b, and a hypotenuse of length c. The perimeter of the triangle is 18. Compute c.
I dont honestley get how to do this question so i need some hints pls!
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AltShaka
May 1, 2020
0
674
4
+639
HELPPP Please
If what is the value of x? Express your answer as a common fraction.
Thanks everyone!
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LuckyDucky
May 1, 2020
0
676
1
Guess and Check Word Problems
Devin bought boxes of thank you cards and get well cards. The thank you cards came in boxes of 4 and the get well cards came in boxes of 6. Devin bought 8 boxes and got a total of 36 cards. How many boxes of each type of card did he buy
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Guest
May 1, 2020
0
818
1
help
If the radius of a cylinder doubles, how can you describe the changes in lateral area and surface area?
hectictar
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Guest
May 1, 2020
0
859
1
help A gallon of paint covers 20 ft2 of surface area. How many revolutions can an 8 in. wide paint roller with a diameter of 3 in. make befo
A gallon of paint covers 20 ft2 of surface area. How many revolutions can an 8 in. wide paint roller with a diameter of 3 in. make before using up a 5-gal can of paint?
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Guest
May 1, 2020
0
1239
1
Help
The pillars in front of Mr. Jefferson’s home are shaped like cylinders with a height of 24 ft and a radius of 8 in. What is the lateral area of each pillar in square feet to the nearest tenth?
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Guest
May 1, 2020
0
519
1
Geometry problem please help
What is the length of leg d?
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Guest
May 1, 2020
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552
1
please help geometry question :(
Let be the center of equilateral triangle A dilation centered at with scale factor is applied to triangle to obtain triangle Let be the area of the region that is contained in
read more ..
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Guest
May 1, 2020
0
546
1
quick halp
Which of the following relations is not proportional. A. side length and perimeter of square
B. side lenght and area of square
C. time worked and money eared at $12 per hour
D. time driving and distace traveled at 45 miles per hour
read more ..
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Guest
May 1, 2020
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