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Post New Question
All Questions
+0
234807 Questions
+1
576
4
+273
help ASAP PLZ
A square has a diagonal of length 10 root 2 centimeters. What is the number of square centimeters in the area of the square?
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
672
5
Solve this Problem
How would you solve 3(2x+4)-2x=50, x=
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Guest
Apr 6, 2020
+1
1582
4
+273
help asap
Robin bought a four-scoop ice cream cone having a scoop each of vanilla, chocolate, strawberry and cherry. In how many orders can the four scoops be stacked on the cone if they are stacked one on top of the other?
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
750
6
+273
help plz
Given the four digits 2, 4, 6, and 7, how many different positive two-digit integers can be formed using these digits if a digit can be repeated in an integer?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
574
4
+273
help
What is the smallest digit that is never found in the units place of an even number?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
484
4
+273
HELP plz
What is the units digit of 1! + 3! + 5! +7! +9! +11! ?
MooMooooMooM
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
656
4
+273
help
Let N be the product of all integers from 1 through 10 that are not divisible by 5. What is the units digit of N?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
535
3
+273
HELP THX
What is the largest number, all of whose digits are 3 or 2, and whose digits add up to 11?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
570
3
+273
HELP PLZ
A palindrome is a number that reads the same forwards and backwards. The sum of a particular set of three consecutive positive integers is a three-digit palindrome. If the sum is less than 220, what is the greatest possible value for the largest of the
read more ..
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qwertyuiopasdfghjkl
Apr 6, 2020
0
506
2
help
A metal worker has a metal alloy that is 30% copper and another alloy that is 55% copper. how many kilograms of each alloy should the metal worker combine to create 90 kg of a 45% copper alloy?
MooMooooMooM
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Guest
Apr 6, 2020
0
501
3
+273
HELP: THX
How many different primes appear in the prime factorization of 20!
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qwertyuiopasdfghjkl
Apr 6, 2020
0
428
1
pre calc help
https://prnt.sc/ru7tmq
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Guest
Apr 6, 2020
+1
514
3
+273
HELP ASAP PLZ
In 2010, the sum of the year's digits is . What is the first year after 2010 in which the sum of the digits is 3 again?
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qwertyuiopasdfghjkl
Apr 6, 2020
-2
1230
3
+384
HELP squares
Let $M=4a^2 - 2b^2 +a$. Let $j$ be the value of $M$ when $a=5$ and $b=3$, and let $k$ be the value of $M$ when $a=-1$ and $b=4$. Calculate $j+2k$.
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Paresh
Apr 6, 2020
0
1318
1
+384
HELP Divisability
The four-digit number $25AB$ is divisible by nine, with $A$ the tens digit and $B$ the units digit. How many different such four-digit numbers could $25AB$ represent?
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Paresh
Apr 6, 2020
-1
416
1
Can someone confirm?
Let f(x)=1/(ax+b) where a and b are nonzero constants. Find all solutions to f^(-1)(x)=0. Express your answer in terms of a and/or b.
I got 1/b but it seems too suspicious of an answer. Can someone confirm?
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Guest
Apr 6, 2020
-1
487
2
+384
GENO PLS HELP prime factorization
What is the largest five-digit integer whose digits have a product equal to the product $(7)(6)(5)(4)(3)(2)(1)$?
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Paresh
Apr 6, 2020
0
677
1
help
In a box of paper clips,3/8 of them are white,5/12 of them are red, and the rest are blue. There are 24 more red paper clips than white paper clips. How many paper clips are there in the box?
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Guest
Apr 6, 2020
-3
524
1
HELP PLEASE!
Find a linear inequality with the following solution set. Each grid line represents one unit.
[asy]
size(200);
fill((-5,-3)--(5,2)--(5,5)--(-5,5)--cycle,yellow);
real ticklen=3; <#> real tickspace=2; <#> real ticklength=0.1cm; <#> real
read more ..
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Guest
Apr 6, 2020
+1
461
1
HELP PLS
Solve the inequality . Give your answer as an interval.
MooMooooMooM
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Guest
Apr 6, 2020
+1
343
1
Pls help when u can
Let $f(x) = 12x+7 and g(x) = 5x+2 whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x) and g(x)
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Guest
Apr 6, 2020
+2
568
2
+53
a question just for fun
Solve for e.
9e + 4 = -5e + 14 + 13e
e=
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uboachan
Apr 6, 2020
0
1853
4
What two numbers add up to 20 and multiply to 40
What two numbers add up to 20 and multiply to 40
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Guest
Apr 6, 2020
0
1048
2
Number Theory-Help
If $n = 2^{10} \cdot 3^{14} \cdot 5^{8}$, how many of the natural-number factors of $n$ are multiples of 150
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Guest
Apr 6, 2020
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