All Questions

519

i need help to solve this

Write a quadratic relation in the form 𝑦 = 𝑎𝑥 2 + 𝑏𝑥 + 𝑐 with roots 4 and – 3 and passing through the point (3, -12).

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Guest Mar 1, 2021

412

I NEED HELP

....

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Guest Mar 1, 2021

490

surface area

Find the surface area of the figure shown.

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Guest Mar 1, 2021

501

For a banquet Ivana bought several dozen roses and several dozen carnations

For a banquet Ivana bought several dozen roses and several dozen carnations. The roses cost 20 dollars per dozen, and the cammations cost 12 dollars per doven: Ivana bought a total of 15 dozen flowers and paid a total of $260). How many roses did she buy? read more ..

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Guest Mar 1, 2021

526

+12

HARD QUESTION: Proving DX is the same value

Rectangle ABCD contains a point X such that AX=1, BX=7, and CX=8. Find DX, then prove DX is the same value no matter what size and shape rectangle you have that fulfills these requirements.
I solved for DX, but I don't know how to do read more ..

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AngleObtuse Mar 1, 2021

-1

569

+230

Pls help- Piece wise functions

Suppose that $a$ and $b$ are positive real numbers, and let
\[f(x) =
\begin{cases}
\frac{a}{b}x & \text{ if }x\le-4, \\
abx^2 & \text{ if }x>-4.
\end{cases} <#> \]
If $f(-4)=-\frac{60}{13}$ and $f(4)=3120$, what is $a+b$? read more ..

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wizzymath Mar 1, 2021

565

+240

alg help

can someone help me with this question? i'm not really sure how to approach it

The complex numbers z and w satisfy and
read more ..

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Awesomeguy Mar 1, 2021

595

aptitude

Two numbers are named as Number A and Number B. The sum of Number A, its square and its cube is 399. The sum of Number B, its square and its cube is 819. What would be the square of the number obtained by adding Number A and Number B?

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Guest Mar 1, 2021

317

plzhlp

plz help to describe this quote
“Insect experts have warned that the city is being invaded by funnel-webs, considered one of the world’s most aggressive and poisonous spiders”.

Guest Mar 1, 2021

477

plz help!

Find the area of each polygon or shaded region.

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Guest Mar 1, 2021

534

math problem

The cost of 2 bottles of water and 4 apples is $\$5.50$. The cost of 3 bottles ofwater and 5 apples is $\$7.50$. Find the cost of one apple and the cost of one bottle of water

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Guest Mar 1, 2021

310

inverse proportion

Suppose that X and Y very inversely and that X=2 when Y=8 write the function models the inverse variation

. A. y=16/x B. y=10/x C. y=4x D. y=6/x

Guest Mar 1, 2021

480

Pls help asap

Let x and y be integers. Show that 9x + 5y is divisible by 19 if and only if x + 9y is divisible by 19.

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Guest Mar 1, 2021

761

geometry

In ΔEFG, the measure of ∠G=90°, FG = 4.8 feet, and GE = 3.5 feet. Find the measure of ∠F to the nearest degree.

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Guest Mar 1, 2021

495

quadrilateral

Two angle measures of a quadrilateral are 34 degrees and 66 degrees. What could the measures of the other angles be?

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Guest Mar 1, 2021

649

probability

Josh is flipping a coin and then spinning a spinner for a game in class. The coin has the sides heads or tails, and the spinner is divided into 8 equal sections labeled 1-8. What is the probability that Josh will flip a head on the coin and then spin a read more ..

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Guest Mar 1, 2021

662

+62

math question

A number is divisible by 8 if the number formed by its last 3 digits is divisible by 8. For example, the number 47,389,248 is divisible by 8 because 248 is divisible by 8. However, 47,389,284 is not divisible by 8 because 284 is read more ..

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MysticBoba Mar 1, 2021

485

vvvvv

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Guest Mar 1, 2021

436

parallel lines

Given l || m || n, find the value of x.

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Guest Mar 1, 2021

569

geometry

GN=5x+36 and QM=2x+51. what is QO

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Guest Mar 1, 2021

455

help geometry

Find the Total Surface Area of the following Triangular Prism’s NET……

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Guest Mar 1, 2021

-1

476

+230

yuppppp me again

We have that $3 \cdot f(x) + 4 \cdot g(x) = h(x)$ where $f(x),$ $g(x),$and $h(x),$ are all polynomials in $x$. If the degree of $f(x)$ is 8 and the degree of $h(x)$ is 9, then what is the minimum possible degree of $g(x)$?

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wizzymath Mar 1, 2021

-1

662

+230

heyyyy besties for the resties

Below are the graphs of two functions, $f(x)$ and $g(x)$, defined on the domain $0\le x\le 18$:

If the graph of $f(x)$ is the dashed read more ..

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wizzymath Mar 1, 2021

525

Direct, inverse, and joint variation

Find k and y when x = 6 and z = 8, if y varies jointly as x and z and y = 60 when z = 3 and x = 4.

a)k = 1/5 , y = 240
b)k = 5 , y = 240
c)k = 1/5 , y = 9.6
d)k = 5 , y = 9.6

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Guest Mar 1, 2021

All Questions ⁺⁰237722 Questions

i need help to solve this

I NEED HELP

surface area

For a banquet Ivana bought several dozen roses and several dozen carnations

HARD QUESTION: Proving DX is the same value

Pls help- Piece wise functions

alg help

aptitude

plzhlp

plz help!

math problem

inverse proportion

Pls help asap

geometry

quadrilateral

probability

math question

vvvvv

parallel lines

geometry

help geometry

yuppppp me again

heyyyy besties for the resties

Direct, inverse, and joint variation

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