All Questions

+1

892

1

+466

The value of 400,000 squared can be written as $1.6 \times 10^n$. What is the value of $n$?

help please

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dududsu2 Dec 8, 2020

0

420

1

graphing question

Let f(x) be the function defined on -1 <= x <= 1 by the formula
y = x^2

If a graph of x = f(y) is overlaid on the graph above, then one fully enclosed region is formed by the two graphs. What is the area of that region, read more ..

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Guest Dec 8, 2020

0

325

1

operation

Define a*b as 2a - b^2. If a*6 = 8, what is the value of a?

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Guest Dec 8, 2020

+1

390

1

help me asap

Give the step-by-step way you would solve: x divided by 3 equals 5 (x/3=5)

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Guest Dec 8, 2020

+1

373

0

Inverse functions

Let f(x)=3x+6 and g(x)=x+3. If h(x)=f(g(x)), then what is the inverse of h(x)?

Guest Dec 8, 2020

+1

535

2

+466

The equation $y = -4.9t^2 + 42t + 18.9$ describes the height (in meters) of a ball tossed up in the air at 42 meters per second

from a height of 18.9 meters from the ground, as a function of time in seconds. In how many seconds will the ball hit the ground?

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dududsu2 Dec 8, 2020

+1

984

3

+466

The positive difference between two consecutive even perfect squares is $268$. Compute the larger of the two squares.

help please

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dududsu2 Dec 8, 2020

+1

538

1

gcf of 54 32

gcf of 54 and 32

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Guest Dec 8, 2020

+1

384

1

quadratic

When the expression -2x^2 - 50x + 23 is written in the form a(x + d)^2 + e, where a, d, e and are constants, then what is the sum a + d + e?

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Guest Dec 8, 2020

+1

360

1

helppppp

By partial fractions,
for some constants Find A+B+C+D+E

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Guest Dec 8, 2020

+1

547

1

Goemetry

1.
In triangle $ABC$, $AB = AC,$ and angle $A$ is equal to $36^\circ.$ Point $D$ is on $\overline{AC}$ so that $\overline{BD}$ bisects $\angle ABC.$
(a) Prove that $BC = BD = AD$.
(b) Let $x = BC$ and let $y = CD$. Using similar read more ..

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Guest Dec 8, 2020

+1

499

4

Number theory

1. Find all numbers $r$ for which the system of congruences
\begin{align*}
x &\equiv r \pmod{6}, \\
x &\equiv 9 \pmod{20}, \\
x &\equiv 4 \pmod{45} <#> \end{align*}has a solution. <#>
2. Let $x$ and $y$ be integers. read more ..

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Guest Dec 8, 2020

+1

483

1

algebra 1 midterm practice

evaluate each expression if a=12,b=9 , and c=4

(a^2\(4b))+c

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Guest Dec 8, 2020

+2

570

1

+466

Find all values of $k$ so that the graphs of $x^2 + y^2 = 4 + 12x + 6y$ and $x^2 + y^2 = k + 4x + 12y$ intersect.

Enter your answer using interval notation.

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dududsu2 Dec 8, 2020

+1

488

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

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beastrohit Dec 8, 2020

0

480

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

502

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

522

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

522

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

487

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

476

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

494

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

464

1

+159

Please Help

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like for this exaple question question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows read more ..

●

beastrohit Dec 8, 2020

0

482

1

+159

Please Help #1

Sorry, I have no clue why the computer writes the equations this way but I'm pretty sure when there is a \ like in the first question V=\frac{4}{3}\pi r^3 it is NOT a division sign I got confused on that for a sec so when it shows that before pi it read more ..

●

beastrohit Dec 8, 2020

0

356

1

algebra q

Megan is jealous of her older sister's a by b inch Zac Efron poster, so she cuts out a rectangle around his face, which has dimensions (a/2)-5 by (b/3)-8, and steals it. Megan's older sister decides she's over Zac Efron anyways, and uses the rest read more ..

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Guest Dec 8, 2020

All Questions ⁺⁰237635 Questions

The value of 400,000 squared can be written as $1.6 \times 10^n$. What is the value of $n$?

graphing question

operation

help me asap

Inverse functions

The equation $y = -4.9t^2 + 42t + 18.9$ describes the height (in meters) of a ball tossed up in the air at 42 meters per second

The positive difference between two consecutive even perfect squares is $268$. Compute the larger of the two squares.

gcf of 54 32

quadratic

helppppp

Goemetry

Number theory

algebra 1 midterm practice

Find all values of $k$ so that the graphs of $x^2 + y^2 = 4 + 12x + 6y$ and $x^2 + y^2 = k + 4x + 12y$ intersect.

Please Help

Please Help

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Please Help #1

algebra q

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