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Post New Question
All Questions
+0
237697 Questions
+1
457
3
number theory
What is the remainder when 2013^13 is divided by 13?
catmg
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Guest
Apr 30, 2021
0
438
3
help asap pls
how many positive perfect cubes does (3^6)(5^10) have?
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Guest
Apr 30, 2021
Apr 29, 2021
0
605
1
+40
Help, I have good grammar
How many ordered pairs $(x,y)$ of positive integers satisfy the inequality $4x+5y < 20$?
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nousername
Apr 29, 2021
0
329
0
Find the Value of h and show steps
how do you find h for (2pi(r)^2*2pi(r)(h)=1000^3 )
Guest
Apr 29, 2021
0
454
1
Help
Sal made at least one error as he found the value of this expression.
3(-10+2[3/2(-10)]+4[1/4(20)]+5(20)
Sals steps:
read more ..
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Guest
Apr 29, 2021
0
578
2
+83
Plss answer
The number of peanuts in a 16-ounce can of Nut Munchies is normally distributed with a mean of 93.6 and a standard deviation of 4.2 peanuts. The number of peanuts in a 20-ounce can of Gone Nuts is normally distributed with a mean of 111.8 and a standard
read more ..
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BanFoxSinOfGreed
Apr 29, 2021
0
439
1
triganometry
how do you find the csc if you know what the sin is?
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Guest
Apr 29, 2021
0
323
0
Off topic bxtch
Imagine you are one of the organisms you picked. Tell a brief story about a day in your life, describing how you interact and need both biotic and abiotic factors in your ecosystem
Whoever does this correctly gets brainlist
Guest
Apr 29, 2021
0
307
0
Urgent
(1/4)H+ 1
Guest
Apr 29, 2021
0
403
1
Algebra
The square root of h is greater than 10/3 and less than 42/5. How many integer values of h satisfy this condition?
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Guest
Apr 29, 2021
0
327
1
Asap plz
Hugo gave 1/4 of his money and an additional $1 to Calvin. He gave 1/5 of the remaining money and an additional $4 to Kenneth. The amount of money Hugo had left in the end was $31 more than the amount of money he gave to Kenneth. Find the amount of money
read more ..
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Guest
Apr 29, 2021
0
523
2
+321
Discussion by Cases
How many positive integers less than 1000 have at least one digit of 0?
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itachiuchihakujo
Apr 29, 2021
+1
628
2
How many diagonals does a convex 12-gon have?
How many diagonals does a convex 12-gon have?
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Guest
Apr 29, 2021
0
381
3
help asap
Write down the quadratic equation whose roots are x = -7 and x = 1 and the coefficient of x^2 is 1.
Enter your answer in the form "x^2 + bx + c = 0".
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Guest
Apr 29, 2021
0
311
0
Algebra
Calculate sqrt(60x)*sqrt(12x)*sqrt(63x)*sqrt(42x). Express your answer in simplest radical form in terms of x. Note: When entering a square root with more than one character, you must use parentheses or brackets. For example, you should enter sqrt(14) as
read more ..
Guest
Apr 29, 2021
0
360
1
Heuristic - Diagram Drawing
The ratio of the length of a rectangle to its width is 4:3. Given that the perimeter of the rectangle is 70 cm, find the area of the rectangle.
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Guest
Apr 29, 2021
+2
475
1
+318
Ratios
The ratio of apples Andrew, Ben, and Declan had was 3 : 8 : 4. When Ben gave 21 apples to Andrew and Declan, all of them have the same number of apples in the end. How many apples did Ben have at first?
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Tgfromthe4
Apr 29, 2021
0
515
3
+184
Inverse Functions
The values of a function $f(x)$ are given in the table below.
If $f^{-1}$ exists, then what is $f^{-1}(f^{-1}(f^{-1}(1)))$?
<
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emmy18
Apr 29, 2021
+1
489
1
+318
Math asap
Alex and Dave shared some apples. Alex had twice as many apples as Dave. When Dave gave 10 apples to Alex, he had 8 times as many apples as Dave in the end. Find the number of apples Alex had at first.
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Tgfromthe4
Apr 29, 2021
+1
583
1
+1642
Find the shaded area.
Find the shaded area.
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jugoslav
Apr 29, 2021
0
520
1
+318
Math
The width of a rectangle is 2/3 its length. Given that the perimeter of 2 such rectangles is 90 cm, find the width of the rectangle.
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Tgfromthe4
Apr 29, 2021
0
549
1
+69
Equations
what is sqrt(7x-5)=-2sqrt(x-2)
whaat does it equal or what is x??
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MusicalMalfunction
Apr 29, 2021
0
442
1
Algebra
If $\lfloor x \rfloor + x = 4.8$, solve for x.
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Guest
Apr 29, 2021
0
1
522
3
Ratios
The ratio of Alan's apples to Don's apples was 3:5. When Alan gave 30 of his apples to Don, the ratio of Alan's apples to Don's apples became 1:5. Find the number of apples Alan had at first?
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Guest
Apr 29, 2021
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