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All Questions
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234795 Questions
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782
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help
In the equation, y = cos(6x), what is the period of the function?
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Guest
Apr 2, 2020
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522
1
Help Please!!! Halp
The roots of the quadratic equation $z^2 + az + b = 0$ are $-7 + 2i$ and $-7 - 2i$. What is $a+b$?
off-topic
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Guest
Apr 2, 2020
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713
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Please help!
Berengere and her American foreign-exchange student Emily are at a bakery in Paris that accepts both euros and American dollars. They want to buy a cake, but neither of them has enough money. If the cake costs 6 euros and Emily has an American five-dollar
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Guest
Apr 2, 2020
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522
1
plz help me :)
A hat contains four balls. The balls are numbered 2, 4, 4, and 5. One ball is randomly selected and not replaced, and then a second ball is selected. The numbers on the two balls are added together.
A fair decision is to be made about which of three
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Guest
Apr 2, 2020
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631
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+1982
To calculate the area of a circle, which formula should be used?
To calculate the area of a circle, which formula should be used?
A. A= π⋅r3
B. A= π⋅d
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macabresubwoofer
Apr 2, 2020
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375
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its not 24 apparently
48 divied by 1/2
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Guest
Apr 2, 2020
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523
2
plz help
make s the subject of formuale of
t^2=2p+as
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Guest
Apr 2, 2020
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929
1
hi deb deb
Sophie has a box filled with trail mix. The box has a length of 10 1··2inches, width of 4 1··2inches, and height of 8 inches. The box does not fit in Sophie’s cupboard so she decides to place all of the trail mix into smaller boxes that will fit. Determine
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Guest
Apr 2, 2020
+1
449
3
how do I use tan -1 ?
how do I use tan-1?
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Guest
Apr 2, 2020
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572
4
+68
Thanks for the help if you can!
Two wheel gears are connected by a chain. The larger gear has a radius of 5 centimeters and the smaller gear has a radius of 3 centimeters. The smaller gear completes 36 revolutions in 20 seconds.
What is the linear velocity of each of the gears
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KASI20W
Apr 2, 2020
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498
1
+154
#ElectricPavlov
Aye I'm sorry i just needed help and when i ask the teacher she does not know how to help me. Aye, again my sorry man i was kinda stupid to say that. If you would like to help me help me if not it's your choice! Have a great day everyone and be safe!
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off-topic
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whatisthis1010
Apr 2, 2020
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339
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maths
solve the following 4x - 3 = 2x add 7
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Guest
Apr 2, 2020
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426
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The records of an Italian shoe manufacturer show that 20% of the shoes are defective.
Assume that selection of shoes follow a Bernoulli trial
a. If a manufacturer inspects 15 shoes randomly, what is the probability that at most two shoes are defective?
b. If a manufacturer wants to find 6 non defective shoes,
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Guest
Apr 2, 2020
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578
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Fatimah,Siti and Noraini share 90 marbles in the ratio 4 : 5 : 6.Calculate the number of marbles that siti receives.
Fatimah,Siti and Noraini share 90 marbles in the ratio 4 : 5 : 6.Calculate the number of marbles that siti receives.
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Guest
Apr 2, 2020
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522
1
help
One painter can paint an Italian restaurant in 10 hours and the second painter takes 8 hours. How long would it take the two painters together to paint the Italian restaurant?
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Guest
Apr 2, 2020
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371
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book
Erica read 160 pages of her book. if she is 40% of the way done, how many pages are there in the whole book?
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Guest
Apr 2, 2020
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582
1
Trig Identity
Angle α lies in quadrant II , and tanα=−12/5 . Angle β lies in quadrant IV , and cosβ=3/5 .
What is the exact value of sin(α+β) ?
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Guest
Apr 2, 2020
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562
1
pleez help
Bloomington Nail Salon is having a special this month on services. Over the weekend, they performed 49 manicures and 16 pedicures, bringing in a total of $1,184 in receipts. So far this week, they have administered 31 manicures and 33 pedicures, with receipts
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Guest
Apr 2, 2020
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533
1
help
A sports equipment store is having a sale on soccer balls. A soccer coach purchases 10 soccer balls and 2 soccer ball bags for $155. Another soccer coach purchases 12 soccer balls and 3 soccer ball bags for $189. Find the cost of a soccer ball and the cost
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Guest
Apr 2, 2020
-9
1359
8
+118654
Internet sites and printable puzzles.
I know people are stuck at home and maybe they are looking for a bigger variety of activities.
Here as some free sites that I use that might interest you.
read more ..
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Melody
Apr 2, 2020
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848
1
help
Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of sweet item A and sweet item B should be mixed to form a 10-lb batch of sweets that is 23% nuts and dried fruit?
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Guest
Apr 2, 2020
+1
733
5
+306
Let x and y be the solutions to 7x^2+x-5=0. Compute (a-4)(b-4).
Let j and k be the solutions to . Compute .
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mathmathj28
Apr 2, 2020
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