All Questions

518

number theory

Determine the four-digit natural numbers of the form abcd with property (a-1)(b-2)(c-3)(d+2019)=2020.

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Guest Aug 22, 2020

487

solve

Find the solutions to 16^x - 25*4^x + 24 = 0.

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Guest Aug 22, 2020

588

+38

Stuck on HW problem please help

The Monterey Bay Aquarium, founded in 1984, is situated on the beautiful coast of Monterey Bay in the historic Cannery Row district. In 1985, the aquarium began a survery program that involved randomly sampling visitors as they exit for the day. The survey read more ..

evanborot Aug 22, 2020

587

+236

Help on math

A sequence of positive real numbers a_1, a_2, a_3... has the property that for i>=2, each a_i is equal to the sum of all the previous terms. If a_19=99, then what is a_20?

Thanks in advance.

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Rollingblade Aug 22, 2020

647

+234

help sat question

f(x) = 5(x - 1/2)^2 (x-1)^2 + 5
for the above defined function f, what is the solution set of the equation f(x) = 5?

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BLANK Aug 22, 2020

494

need help with geometry

Can someone help with these problems?

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Guest Aug 22, 2020

489

please help

Rationalize the denominator.

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Guest Aug 22, 2020

494

help me help meh

What is the density of a book with a mass of 2000 grams and volume of 50cm3?

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Guest Aug 22, 2020

382

PLZ HELP THANKS

Given , what is the smallest possible integer value for x such that f(x) has a real number value?

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Guest Aug 22, 2020

1499

+421

Help with Geometry ASAP!

In trapezoid $EFGH,$ $\overline{EF} \parallel \overline{GH},$ and $P$ is the midpoint of side $\overline{EH}$. If the area of triangle $PEF$ is $8$, and the area of triangle $PGH$ is $21$, then find the area of trapezoid $EFGH$.

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Pangolin14 Aug 22, 2020

-1

500

please help

Need help with both of these please!! ASAP

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Guest Aug 22, 2020

745

PLZ HELP ME ASAP THANK YOU

Suppose that f is a polynomial such that. What is the degree of f?

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Guest Aug 22, 2020

446

can someone help?

What is the area of the composite figure shown?

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Guest Aug 22, 2020

444

Please help! Thank you so much!

Let R be the set of primitive 42nd roots of unity, and let S be the set of primitive 70th roots of unity. How many elements do R and S have in common?

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Guest Aug 22, 2020

487

geometry problem

What is angle x?

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Guest Aug 22, 2020

708

+1490

Unique Cube

There is only one cube whose perimeter (P) and volume (V) have the same numeric value.
What's the length of a side of that unique cube?

read more ..

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Dragan Aug 22, 2020

583

please help

A man buys 4 cows and 9 goats for $50, 150. If he had purchased 9 cows and 4 goats, instead, then he would have to pay $40,750 more. What is the cost of one cow?

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Guest Aug 22, 2020

465

Please Help ASAP!

The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1?

https://latex.artofproblemsolving.com/7/4/5/745692871d4963aedcef20352e362e9107ab1ec0.png
read more ..

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Guest Aug 22, 2020

Aug 21, 2020

478

+109

Please help me asap!!

1.) Let\[f(x) = \left\{ \begin{array}{cl} 2x + 1 & \text{if } x \le 3, \\ 8 - 4x & \text{if } x > 3. \end{array} \right.\]Find the sum of all values of $x$ such that $f(x) = 0.$

2.) The graph of $y=\frac{5x^2-9}{3x^2+5x+2}$ read more ..

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dp1806 Aug 21, 2020

338

how to compute

Mark borrowed $5,500 at 11.5 percent for five years. What is the amount of Mark's total payment? $8,520 $8,160 $7,410 $7,257

Guest Aug 21, 2020

466

please help

What is an equation of a line that passes through the point of (-8 2) and (-4,-3)

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Guest Aug 21, 2020

393

counting problem

Carla has 10 coins, each of which is a nickel, a dime, or a quarter. The total value of her coins is less than $1.00. How many differentcombinations of coins might Carla have?
Note: The values of a nickel, a dime, and a quarter are, respectively, $0.05, read more ..

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Guest Aug 21, 2020

868

help for number theory

Compute 35^1723-16^1723 modulo 6.

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Guest Aug 21, 2020

535

help me

Write the fraction below in simplest form.

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Guest Aug 21, 2020

545

Find the greatest common factor (GCF)

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Guest Aug 21, 2020

All Questions ⁺⁰234777 Questions

number theory

solve

Stuck on HW problem please help

Help on math

help sat question

need help with geometry

please help

help me help meh

PLZ HELP THANKS

Help with Geometry ASAP!

please help

PLZ HELP ME ASAP THANK YOU

can someone help?

Please help! Thank you so much!

geometry problem

Unique Cube

please help

Please Help ASAP!

Please help me asap!!

how to compute

please help

counting problem

help for number theory

help me

Find the greatest common factor (GCF)

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