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Post New Question
All Questions
+0
234787 Questions
0
306
1
geometric series
Evaluate 1 + 2/7 + 4/49 + 8/343 + ...
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Guest
Jan 18, 2021
0
520
2
solve equation
Solve $x+\dfrac{8}{x}+\dfrac{8}{x+\frac{8}{x}}=9$
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Guest
Jan 18, 2021
0
457
1
proportion
Suppose that x is inversely proportional to b. If x = 3 when b = 16, find x when b = 8. Express your answer as a fraction.
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Guest
Jan 18, 2021
0
327
1
factor
Factor $$b^4-25b^2+144$$
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Guest
Jan 18, 2021
0
439
1
help pls
Find the value of
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Guest
Jan 18, 2021
0
320
1
remainder
What is the remainder when the sum $1^{2}+2^{2}+3^{2}+...+2016^{2} + 2017^2 + 2018^2$ is divided by $17$?
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Guest
Jan 18, 2021
0
481
1
+288
halp v2
https://web2.0calc.com/questions/halp-pls-and-thank-you Thanks!
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madyl
Jan 18, 2021
0
481
2
NEED HELP QUICK
Find all real solutions to\[x^2+4x+4=100x^2+20x+1.\]If you find more than one, then list the values separated by commas.
Hint(s):
The expressions $x^2 + 4x + 4$ and $100x^2 + 20x + 1$ each have a special property.
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Guest
Jan 18, 2021
0
375
0
angle CDE
Triangle ABC is an isosceles triangle with AC=BC and angle C =120°. Points D and E are chosen on segment AB so that AD=DE=EB. Find angle CDE
Guest
Jan 18, 2021
0
696
2
help please
As shown in the diagram, one end of a 11-foot-long electric cable is fixed at point A on the wall, and the other end of the cable (denoted by C ) is a sensor. There is a pin attached to the cable at a point B that is 4 units away from C, and the
read more ..
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Guest
Jan 18, 2021
0
514
1
+17
answer asap please
If 2 jujubes and 6 Smarties cost 120 cents and 3 jujubes and 7 Smarties cost 148 cents, how much does 1 jujube cost and how much does 1 Smartie cost?
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Owenmunslow
Jan 18, 2021
0
294
1
quadratic
A ball travels on a parabolic path in which the height (in feet) is given by the expression -16t^2+48t+15, where $t$ is the time after launch. What is the maximum height of the ball, in feet?
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Guest
Jan 18, 2021
0
598
4
help please
Five friends live on the same street. Their houses are at points A,B,C,D and E with the distances shown.
https://latex.artofproblemsolving.com/e/4/7/e477d03d5ac701506ce83b6222641c2294bd93b5.png
The five friends decide
read more ..
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Guest
Jan 18, 2021
0
333
1
divisors
How many positive divisors do 840, 960, 1200, and 700 have in common?
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Guest
Jan 18, 2021
0
267
0
Complex numbers repost
https://web2.0calc.com/questions/complex-numbers_61
Guest
Jan 18, 2021
0
399
1
+17
asap pleaseee
In my pocket I have dimes and quarters worth $5.45. In total I have 32 coins How many of each coin do I have?
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Owenmunslow
Jan 18, 2021
0
374
1
+17
answer asap please
In my pocket I have dimes and nickels worth $1.55. In total I have 19 coins How many of each coin do I have?
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Owenmunslow
Jan 18, 2021
0
494
2
+17
can someone answer this
If 11 footballs and 4 baseballs cost $803 and 6 footballs and 6 baseballs cost $522, then how much does 1 football cost and how much does 1 baseball cost?
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Owenmunslow
Jan 18, 2021
0
446
1
Find the length of the side in each square
Square 1 : Area 25cm2
Square 2 : Area 144m2
Square 3 : Area 625cm2
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Guest
Jan 18, 2021
0
533
1
+283
Quadratics
Hi could someone help me with this problem?
All the roots of x^2 + px + q = 0 are real, where p and q are real numbers. Prove that all the roots of x^2 + px + q + (x + a)(2x + p) = 0 are real, for any real number a.
read more ..
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Caffeine
Jan 18, 2021
+2
535
1
+367
Please Help Asap Thanks
If h(x) is a function whose domain is [-8, 8], and , then the domain of g(x) is an interval of what width?
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imdumb
Jan 18, 2021
0
361
1
can someone answer this
If 5 basketballs and a soccer ball cost $340 and 3 basketballs and 2 soccer balls cost $260, then how much does 1 basketball cost and 1 soccer ball cost?
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Guest
Jan 18, 2021
0
466
1
+17
answer this question please
If 3 jujubes and 3 Smarties cost 51 cents and 5 jujubes and 9 Smarties cost 113 cents, how much does 1 jujube cost and how much does 1 Smartie cost?
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Owenmunslow
Jan 18, 2021
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