All Questions

653

The temperature dropped from 6 degrees to -16 degrees. How much did the temperature decrease?

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Guest Oct 23, 2020

588

quadratic

Fill in the blank to make the quadratic below the square of a binomial:
9x^2 + 5x + ___

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Guest Oct 23, 2020

609

please help!

Hi, I'm really struggling to solve this problem, I've looked and looked for help, and I can't seem to find anything... here's the problem:

The equation of the line passing through (1,11) and (4,5) can be expressed in the form read more ..

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Guest Oct 23, 2020

627

How many different three-letter sets of initials are possible using the letters A through O?

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Guest Oct 23, 2020

578

Tino's Ice Cream Shoppe

Tino's Ice Cream Shoppe features eight flavors: vanilla, chocolate, pistachio, coconut, fudge, blackberry, lemon, and saffron. Tino will gladly make you an ice cream shake featuring any two scoops you want (not necessarily of different flavors). For example, read more ..

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Guest Oct 23, 2020

755

Help Please!

A rectangular swimming pool has the same depth everywhere. The combined surface area of the floor of the pool and the four sides is 4800 square feet. What is the maximum volume of the swimming pool in cubic feet?

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Guest Oct 23, 2020

393

HELP

Use the digits 1,3,5,7, and 9 to make a 3-digit number and a 2-digit number
that will give the least product.
Show your work.

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Guest Oct 23, 2020

642

please help!

What is the equation of the line of symmetry of the parabola y=3x^2-12x+15?

Thank you! read more ..

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Guest Oct 23, 2020

622

Coco flips a penny, a nickel, and a quarter

Coco flips a penny, a nickel, and a quarter. Each coin is fair (meaning that heads and tails are equally likely to come up). What is the probability that at least two of the coins comes up heads?

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Guest Oct 23, 2020

443

Precalculus - Trig/Sequences

What is the value of ?
Your answer should be in radians.

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Guest Oct 23, 2020

402

Help asap!

Let and whenever is a positive integer. Define to be the greatest common divisor of and . What is the sum of all possible values of ?

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Guest Oct 23, 2020

613

Domain and Range

{(0,1), (1,-3), (2,-4), (-4,1)} write the domain and range.

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lovaundacova Oct 23, 2020

673

+1124

cos x -1/2

Hi friends,

how do we plot the graph for ??
read more ..

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juriemagic Oct 23, 2020

544

random math question that's unnecessarily large

10-5+6/5*9-2+8*124/111-19+8-170/3*18-489/950*48/3*4-5+20/34*8/0*12

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Guest Oct 23, 2020

587

slove for x

b(3x+2)=m

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Guest Oct 23, 2020

574

At a certain amusement park, there is a bulk discount for tickets

At a certain amusement park, there is a bulk discount for tickets. If you buy up to 60 tickets in one order, the price for each ticket is 70. However if you buy more than 60 tickets in a single order, the price of every ticket is reduced by 50 cents for read more ..

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Guest Oct 23, 2020

554

no real solutions

For what values of a does the equation (a^2 + 2a)x^2 + (3a)x+2 = 0 yield no real solutions x? Express your answer in interval notation.

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Guest Oct 23, 2020

640

+40

Graph algebra problem

Find the value of r so the line that passes through each pair of points has the given slope: (r,5) (-2,4) m=-2/9

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Mathulator Oct 23, 2020

574

Find the fraction

Find the fraction that equals 0.766666666... (repeating 6's)

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Guest Oct 23, 2020

690

+1124

Log Laws

Hi friends,
another of those.."simplify with the aid of logarithmic laws"
They also want to see all steps...
read more ..

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juriemagic Oct 23, 2020

522

Help!!!!!

How many real numbers are not in the domain of the function$$f(x) = \frac{1}{x-64} + \frac{1}{x^2-64} + \frac{1}{x^3-64}~?$$

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Guest Oct 23, 2020

564

Two parabolas

Two parabolas are the graphs of the equations y = 2x^2 - 10x - 10 and y = x^2 - 7x - 12. Give all points where they intersect. List the points in order of increasing x-coordinate, separated by semicolons.

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Guest Oct 23, 2020

633

There are 5 girls and 5 boys in a chess club

There are 5 girls and 5 boys in a chess club. The club holds a round-robin tournament in which every player plays against every other player exactly once. In how many games does a girl play against a different girl?

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Guest Oct 23, 2020

409

lines

The line y= -12/5x + 2 is exactly 8 units away from two other lines parallel to it. The distance in units between the y-intercepts of these two other lines is?

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Guest Oct 23, 2020

568

+212

help pls

In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from $1$ to $10$, and one SuperBall is drawn (at random) from ten red balls numbered from $11$ to $20$. When you buy a ticket, you choose three numbers from $1$ to $10,$ read more ..

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Filliqq Oct 23, 2020

All Questions ⁺⁰237665 Questions

The temperature dropped from 6 degrees to -16 degrees. How much did the temperature decrease?

quadratic

please help!

How many different three-letter sets of initials are possible using the letters A through O?

Tino's Ice Cream Shoppe

Help Please!

HELP

please help!

Coco flips a penny, a nickel, and a quarter

Precalculus - Trig/Sequences

Help asap!

Domain and Range

cos x -1/2

random math question that's unnecessarily large

slove for x

At a certain amusement park, there is a bulk discount for tickets

no real solutions

Graph algebra problem

Find the fraction

Log Laws

Help!!!!!

Two parabolas

There are 5 girls and 5 boys in a chess club

lines

help pls

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