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All Questions
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232635 Questions
+1
443
2
+164
Please help? Thanks
Michelle made some bookmarks for fundraising day. She made 1/6 of the bookmarks on the first day and 48 bookmarks on the second day. The number of bookmarks that she made on the second day was 1/5 more than the number of bookmarks she made on the first
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RunningManZZ
Aug 26, 2021
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251
1
Quadratic formula
There are two pairs $(x,y)$ of real numbers that satisfy the equation $x+y = 3xy = 5$. Given that the solutions $x$ are in the form $x = \frac{a \pm b\sqrt{c}}{d}$ where a, b, c, and d are positive integers and the expression is completely simplified, what
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Guest
Aug 26, 2021
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439
1
+164
Please assist
Galvin bought 3/5 as many non-fiction books as fiction books from a book fair. He read 6 non-fiction books and 13 fiction books. He then had 3/4 as many non-fiction books left read as fiction books. How many books did Galvin buy altogether?
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RunningManZZ
Aug 26, 2021
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371
2
Help
A fruit seller had 60 kg of pears which he graded into 3 sizes A, B and C. The ratio of the mass of Grade A pears to the mass of Grade B pears to the mass of Grade C pears was 2 : 5 : 3. There were 7 Grade B pears per kilogram. This was 2 pears more than
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Guest
Aug 26, 2021
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268
1
help algebra
Simplify: $\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{8}}$.
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Guest
Aug 26, 2021
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337
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+491
help please
help please
Elijah
Aug 26, 2021
0
393
5
+47
please help
Hi please help me fast! I have attempted this many different ways and I can't cracked it
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SmartCookiezZ
Aug 26, 2021
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203
0
Algebra
Find all possible values of a, if the equations ax^2+5x+1=3x-2 has two different real roots
Guest
Aug 26, 2021
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394
2
Please help in statement thanks
Bryan had some apples. He put 1/3 of the apples and another 4 into basket A, 1/3 of the remaining apples and another 3 into basket B, and 1/3 of the rest and another 3 into basket C. In the end, he had 3 apples left for himself. How many apples did he have
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Guest
Aug 26, 2021
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233
1
geometry
Find QS.
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Guest
Aug 26, 2021
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206
0
Help algebra
Real numbers a and b satisfy the equations 3^a=81^(b+2) and 125^b=25^(a-3). What is ab?
Guest
Aug 26, 2021
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185
0
Algebra
Find $\frac{2}{1 + 3\sqrt{3}}$, and write your answer in the form $\displaystyle \frac{A + B\sqrt{3}}{C}$, with the fraction in lowest terms and $A > 0$. What is $A+B+C$?
Guest
Aug 26, 2021
0
185
0
math
How many solutions does the equation have?
4\left(4x-2\right)+1=16x-74(4x−2)+1=16x−7 need help asap
Guest
Aug 26, 2021
0
403
3
+47
Please help!
In triangle PQR, we have angle P=90°, QR= 20, and Tan R = 4sinR. What is PR?
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SmartCookiezZ
Aug 26, 2021
0
233
1
help algebra
Given that the absolute value of the difference of the two roots of ax^2 + 5x - 3 = 0 is 61/3, and a is positive, what is the value of a?
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Guest
Aug 26, 2021
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242
1
Coordinates
If a is the x-intercept, b is the y-intercept, and m is the slope of the line with equation x/4 + y/18 = 1, then what is the value of a + b + m?
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Guest
Aug 26, 2021
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184
0
help number theory
Let n be a positive integer and let k be the number of positive integers less than 2^n that are invertible modulo 2^n. If 2^n = 1 (mod 13), then what is the remainder when k is divided by 13?
Guest
Aug 26, 2021
0
376
4
+47
I Need help Fast Due very soon
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SmartCookiezZ
Aug 26, 2021
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261
1
help probability
Two different integers are randomly chosen from the set
{5, 8, 7, 4, -2}
What is the probability that their product is negative? Express your answer as a common fraction.
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Guest
Aug 26, 2021
0
274
1
Need some help with this question. Thank you.
A company spent $9.065 on some wallets and bags. The ratio of the number of wallets bought to he number of bags bought was 5:7. A wallet cost $13.30 more than a bag. The total cost of the wallets was 17/20 of the total cost of the bags. Find the cost of
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Guest
Aug 26, 2021
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407
4
+176
Help pls
Patrick bought some dictionaries and files for $1 474.
The number of dictionaries he bought was 2/3 the number of files he bought.
The cost of a dictionary was $12 more than the cost of a file.
He spent $22 more on dictionaries than
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Whayousayy
Aug 26, 2021
0
239
1
counting
How many 4-digit numbers have the second digit even and the fourth digit even? (Here, digits are read from the left, so the first digit is the leftmost digit, and so on.)
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Guest
Aug 26, 2021
0
172
0
Coordinates
If x >= 0 and y >= 0, how many lattice points does the line y = -2x + 28 pass through? (A lattice point is a point with integer coordinates.)
Guest
Aug 26, 2021
0
274
0
+129
Please help
Angela spent 3/8 of her money on 3 books and 9 pens. The cost of
each book is 4 times the cost of each pen. She bought some more
books with 4/7 of her remaining money.
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Soyoxxommm
Aug 26, 2021
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