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Post New Question
All Questions
+0
231308 Questions
0
608
3
PLS HELP!!!
Find the sum of the squares of the roots of 3x^2 + 4x + 12 = 0.
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Guest
Mar 19, 2020
-1
547
1
+174
Help Understand Please
Every time I use a piece of scrap paper, I crumple it up and try to shoot it inside the recycling bin across the room. I'm pretty good at it: If I shoot 5 pieces of paper at the recycling bin, at least one of them will make it inside the recycling bin with
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Forumofweb2.0cal
Mar 19, 2020
0
811
3
Evaluate -x+| y | when x=1/3 and y=−7/4. Write your answer as a fraction in simplest form.
Evaluate -x+| y | when x=1/3 and y=−7/4. Write your answer as a fraction in simplest form.
CalTheGreat
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Guest
Mar 19, 2020
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6542
1
help please
A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the probability of randomly selecting a spade or diamond. (b) Compute the probability of randomly selecting a spade or diamond or heart. (c) Compute the probability
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Guest
Mar 19, 2020
-1
608
3
+981
Please help me out a little.
Both x and y are positive real numbers, and the point (x,y) lies on or above both of the lines having equations 2x+5y = 10 and 3x+4y = 12. What is the least possible value of 8x+13y?
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qwertyzz
Mar 19, 2020
0
340
0
Parabola Question
A line intersects the parabola at points A and B. The line AB intersects the y-axis at point P. If then find .
Guest
Mar 19, 2020
0
539
2
I need this ASAP!!!!!
George is about to get a certain amount of change less than one dollar from the cash register. If he gets the most quarters possible and the rest in pennies, he would need to receive 3 pennies to meet the amount. If he gets the most dimes possible and the
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Guest
Mar 19, 2020
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483
1
no one i should this question to got it right
Hannah decides to add a tree which stands 10 metres tall to the virtual golf course. She positions it directly in the path of the test shot, at a distance of 270 metres horizontally from where the ball is struck. Will the golf ball clear the tree? Explain
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Guest
Mar 19, 2020
0
1678
1
Help, please (Trigonometric Functions)
The graph of a cosine function shows a reflection over the x-axis, an amplitude of 5, a period of 6, and a phase shift of 0.25 to the right.
Which is the equation of the function described?
f(x)=-5cos(pix/3-4pi/3)
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Guest
Mar 19, 2020
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295
0
What is your favorite book and movie?
What is your favorite book and movie?
off-topic
Guest
Mar 19, 2020
0
1135
3
math
A ball inside of this cube has a volume of 268 cubic inches. If each side of the cube measures 9.5 inches, what is the volume of air inside the tube? (Round to the nearest tenth.)please hlep.
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Guest
Mar 19, 2020
0
620
2
+981
Can I have some help please?
Let and . Let be a constant. What is the smallest possible degree of the polynomial ?
If is the constant the the largest possible degree of is
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qwertyzz
Mar 19, 2020
0
640
3
PLZ HELP!!!!!
What is the smallest positive integer n for which n^2 is divisible by 18 and n^3 is divisible by 640?
I thought it was 1, but it was incorrect.
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Guest
Mar 19, 2020
0
584
1
help
reed has 8 more pennies than quarters. he saved 5 times as many pennies as quarters. how much money does he have in all?
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Guest
Mar 19, 2020
0
933
4
Please ASAP!!!!
How many integers m are there such that 0
Any help will be appreciated, and I need this ASAP. I will write back to people who answer.
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Guest
Mar 19, 2020
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511
1
help thanks
Let A and B be real numbers such that . What is A+B?
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Guest
Mar 19, 2020
0
635
2
PLZ HELP NEED HELP NOW
You are given that x is directly proportional to y^3, and is inversely proportional to √z. If the value of x is 3 when z is 12, what is the value of x when z is equal to 75? Express your answer as a common fraction.
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Guest
Mar 19, 2020
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4578
1
help please
10 different names are put into the computer and one of the name is Colin.
a) On Saturday, the computer chooses 2 names at random. The computer is set so the same name *can* be chosen twice. What is the probability that Colin is chosen at least
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Guest
Mar 19, 2020
0
1537
1
sign
Liam's bookstore sold 40 notebooks and 20 newspapers for a total of $130 dollar sign, 130.
A day later, the bookstore sold 8 notebooks and 4 newspapers at the same prices, for a total of $28 dollar
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Guest
Mar 19, 2020
0
549
1
helppp
Compute \[i^1+i^2+i^3+\cdots+ i^{97} + i^{98}+i^{99}.\]
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Guest
Mar 19, 2020
0
1333
2
I need help! SUPER HARD!!!!! I DON'T KNOW HOW TO START!!!
Heisenberg's Uncertainty Principle says that the product of the error in the measurement of a particle's momentum and the error in the measurement of a particle's position must be at least Planck's constant divided by 4π. Suppose the error in the measurement
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Guest
Mar 19, 2020
0
453
1
dinosaur question
Each baby dinosaur made 15 paintings and each adult dinosaur made 7 paintings. The entire herd made 208 paintings in total, and there were 3 times as many baby dinosaurs as adult dinosaurs. How many baby dinosaurs and adult dinosaurs were there?
<
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Guest
Mar 19, 2020
0
732
2
HELP PLZ!!!! NEED HELP
Find the value of a so that the system has no solutions.
THIS IS CONFUSING ME I NEED HELP!!!
THANK YOU!!!
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Guest
Mar 19, 2020
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