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Post New Question
All Questions
+0
234927 Questions
+1
308
1
m@tH
Find all complex numbers z such that
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.
I know this has been asked a million times but I'm wondering if someone can explain it clearly
read more ..
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Guest
Apr 6, 2021
+1
605
1
mathematics
1. ABC Megamart sold 4 sacks more than half its sacks of rice on the first day of a week. It sold 3 sacks fewer than half ofthe remaining sacks of rice on the second day. ABC Megamart ordered another 30 sacks of rice on the third
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Guest
Apr 6, 2021
-1
344
1
Brady and Clay had the same amount of money. After Brady spent $25 and Clay spent $31, Brady had 1/2. How much money did each have at first?
Brady and Clay had the same amount of money. After Brady spent $25 and Clay spent $31, Brady had 1/2. How much money did each have at first?
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Guest
Apr 6, 2021
+1
417
1
Brian had $3,800. He spent 3/5 of his money and gave $210 to his mother. How much did he have left?
Brian had $3,800. He spent 3/5 of his money and gave $210 to his mother. How much did he have left?
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Guest
Apr 6, 2021
+1
442
1
help please
Let , and let . If the domain of is , compute the range of .
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
449
8
Math
A 66-seat bus picks up 1 passenger at the 1st bus stop, 2 passengers at the 2nd stop, 3 passengers at the 3rd bus stop and so on. When will all the seats in the bus be filled?
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Guest
Apr 6, 2021
+1
396
4
Complex Roots
The values of x such that
2x^2 - 6x + 5 = -4
are m + ni and m - ni, where m and n are positive. What is mn?
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Guest
Apr 6, 2021
+1
303
1
aNy1?
Find all complex numbers z such that
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.
I know this has been asked a million times but I'm wondering if someone can explain it clearly
read more ..
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Guest
Apr 6, 2021
+1
383
1
Multiplcation equation
Write a real-world problem for the equation 4 * y = 60. Then solve.
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Guest
Apr 6, 2021
+1
369
1
Help algebra
If the two roots of the quadratic 7x^2 + 3x + k = 0 are $\frac{-3 \pm i \sqrt{271}}{14}$, what is k?
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
1
622
2
I am confused with this question
By the end of her first day of reading, Emily had read 1/4 of her book. By the end of the second day, she had read another 29 pages. There are 136 pages in the book. How many pages did she have to read after the second day to finish the book?
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Guest
Apr 6, 2021
+1
375
1
wedofavorutesubjectmath
Rose bought some candy. It tasted just like black cow root beer floats! She had 45 pieces of candy she gave 5 pieces of candy to each of 3 friends. She gave 2/5 of the rest of the candy to her sister. How many pieces of candy did she have left?
read more ..
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
417
1
Factors and Divisibility
The librarian has 94 books to organize. He wants to put 5 books on some shelves and 6 books on other shelves. How could he arrange the books?
A. Have 8 shelves of 5 books, and 9 shelves of 6 books.
read more ..
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
356
3
Need help with math
Solve the system using substitution and describe your steps:
x = y -3
2x + y = 12
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
408
2
Quadratics
For specific positive numbers m and n, the quadratics 16x^2 + 32x + 56 and differ only in their constant term. What is mn?
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Guest
Apr 6, 2021
+1
490
2
i need some help
Given that , if , where and , what is the value of ?
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Guest
Apr 6, 2021
+1
499
1
Help!
A roller coaster has 3 trains with 8 rows per train. Riders stand in rows of 4, for a total of 32 rider per train. The operators of the coaster recorded the number of riders on each train during a run. On the first train, the operators reported that 7 1/4
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Guest
Apr 6, 2021
+1
471
1
Benny and Emmet have $135 altogether. Emmet has $53 more than Benny. How much money does Benny have?
Benny and Emmet have $135 altogether. Emmet has $53 more than Benny. How much money does Benny have?
taeijr
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Guest
Apr 6, 2021
+1
355
1
Help with algebra
There are two distinct solutions x to the equation 18 + 5x^2 = 30x. If each solution is rounded to the nearest integer, and then these two integers are multiplied together, what is the result?
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Guest
Apr 6, 2021
+1
473
1
maths
Jim's Market couldn't keep Crunchy Critter Crackers in stock. Jim started with 300 boxes but everyone wanted them. The first day Jim sold 6 boxes, and on the second day he sold 14 boxes. Each day 8 more boxes were sold than the day before. So after two
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Guest
Apr 6, 2021
+1
466
3
M A T H
Kevin was hungry. “Grrrr!”
“What was that?” asked Steven.
“My stomach bro,” replied Kevin. “Let’s get pizza!”
The two stopped at Jessie’s Best Pizza Pies where slices are only 75 cents each. Kevin took out his coins. He had 36 coins. Half of his
read more ..
taeijr
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Guest
Apr 6, 2021
+1
363
1
huh
whats pi x 12345672 plz halp
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Guest
Apr 6, 2021
+1
447
2
Math
There are 15 gold coins. One of the gold coins is a fake. A fake gold coin is lighter than a real one. You have a “balance machine” without any scale. Can you identify the fake coin by using the “balance machine” at most three times?
ElectricPavlov
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Guest
Apr 6, 2021
+1
407
2
percentage
Taran sold 30 milkshakes while working at Frozen Delights. 70% of the milkshakes were chocolate chip. The rest were chocolate. After Taran sold some more chocolate chip milkshakes, the percentage of chocolate milkshakes decreased to 25%. How many
read more ..
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Guest
Apr 6, 2021
+1
418
1
Vick and Hassan were playing a logic game. Vick had 2 points for every 1 points Hassan had. When Hassan scored 36 more points,
Vick and Hassan were playing a logic game. Vick had 2 points for every 1 points Hassan had. When Hassan scored 36 more points, he then had twice as many points as Vick. How many points did Vick have?
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Guest
Apr 6, 2021
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