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Post New Question
All Questions
+0
232917 Questions
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378
1
+28
Geometric Series and Applications
What is the sum of the series? 3+12+48+192+...+49,152
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ora2004
Oct 14, 2021
-1
403
2
+28
Geometric Series and Applications
What is the sum of the first 7 terms of the series −8+16−32+64−...?
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ora2004
Oct 14, 2021
+2
911
2
+589
Percents question ASAP pls!!!
if a is 4 percent of b and b is 25 percent of c, what percent of a is c??
Pls help, Thank you.
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weredumbmaster22
Oct 14, 2021
0
347
1
Base numbers
What is the average of all positive integers that have four digits when written in base 3, but three digits when written in base 6? Write your answer in base 10.
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Guest
Oct 14, 2021
0
370
1
help!
In acute triangle , altitudes , , and intersect at the orthocenter . If , , and , then find the length of .
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Guest
Oct 14, 2021
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203
0
fasfa
determine the value of y so that the distance between the points (-2 -3) and (-3 y) is equal to 5
Guest
Oct 14, 2021
0
201
0
Complex Numbers
There exists a complex number of the form z = x + yi, where x and y are positive integers, such that
z^3 + 14 = -74 + ci,
for some integer c. Find z.
Guest
Oct 14, 2021
0
378
2
Inverse Functions
What is the inverse of h(y) = (1 + y)/(8 - 3y).
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Guest
Oct 14, 2021
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253
0
Confusing question
A circular target has scoring regions of 10 and 13 points. What is the largest score that cannot be obtained by throwing any number of darts that land on the target?
read more ..
Guest
Oct 14, 2021
Oct 13, 2021
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400
1
geometry
In acute triangle ABC, we know that the side lengths AB = sqrt(41) and BC = sqrt(34) and that altitude BD = 5. What is AC?
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Guest
Oct 13, 2021
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400
2
something
The longer leg of a right triangle is three times as long as the shorter leg. The hypotenuse is sqrt(5) What is the area of this triangle?
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Guest
Oct 13, 2021
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210
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Domain
What is the domain of the function $w(x) = \sqrt{x - 2} + \sqrt[3]{x - 2}$? Express your answer in interval notation.
Guest
Oct 13, 2021
0
269
2
Yeah, help me
Amanda, Maybelline and Owen participated in a charity drive by selling cookies. Amanda sold
of the total number of jars of cookies sold. Maybelline and Owen sold the remaining jars of cookies in the ratio 3:7. Owen sold 32 more jars
read more ..
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Guest
Oct 13, 2021
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221
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Inequality
For how many integer values of x is 5x^2 + 19x + 16 > 20 - 13x not satisfied?
Guest
Oct 13, 2021
0
235
0
Quadratic
What is the largest number c such that 2x^2 + 8x + c = 0 has at least one real solution? Express your answer as a common fraction.
Guest
Oct 13, 2021
0
280
2
Algebra
Find the smallest value of x such that x^2 + 10x + 25 = 49.
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Guest
Oct 13, 2021
0
377
1
Can help me to solve this question? And I need an exlpaination of how to get the answer.
Eliza was fixing a jigsaw puzzle. After three days, the number of pieces she fixed was 1/3 of the number of pieces she unfixed. After another week, she managed to fix another 20 pieces and was left with 3/5 of the puzzle unfixed. How many pieces were there
read more ..
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Guest
Oct 13, 2021
0
294
1
guset
A card is drawn at random from a standard pack of playing cards. Then a fair coin is flipped. What is the probability of selecting a spade and the coin landing on heads?
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Guest
Oct 13, 2021
0
242
0
Please answer in the old link
https://web2.0calc.com/questions/ratios_27
Guest
Oct 13, 2021
+8
555
4
+677
HAPPY BIRTHDAY HECTICTAR !!
ARE YALL REMEMBERING THAT HECTICTAR B-DAY IS SOON???
BUT STILL I WILL SAY; HAPPY B-DAY HECTICTAR!!!
read more ..
off-topic
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Straight
Oct 13, 2021
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240
0
Help Me
A circular target has scoring regions of 10 and 13 points. What is the largest score that cannot be obtained by throwing any number of darts that land on the target?
read more ..
Guest
Oct 13, 2021
0
422
2
+677
mathematics
Determine all pairs () of real numbers that satisfy the system of equations
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Straight
Oct 13, 2021
0
222
0
Inverse Functions
The inverse of f(x) = (2x - 1)/(3x + 5) may be written in the form f^{-1}(x) = (ax + b)/(cx + d), where a, b, c, and d are real numbers. Find a/c.
Guest
Oct 13, 2021
+1
410
1
+334
Coprimes are confusing
What is the largest number that can’t be represented as a sum of coprime numbers 10 and 21?
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Rayjplayz
Oct 13, 2021
0
503
1
if p (x) =5(x2=1=16 what is what is the value of p(11)
if p (x) =5(x2=1=16 what is what is the value of p(11)
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Guest
Oct 13, 2021
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