All Questions ⁺⁰237644 Questions

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964

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+511

Need Help

A rollercoaster ride reaches a height of 100 feet before it sharply drops. The height above the ground of the rollercoaster car during the drop is modeled by the function, h(t)=10t^2−60t+100 , where t is measured in seconds since the read more ..

kikidylm Feb 20, 2019

0

757

1

+511

help

Sergio launches a projectile from the top of a 50- foot high building. The initial velocity of the projectile is 32 feet per second. The height of the projectile is modeled by the function h(t)=−16t^2+32t+50 , where t is measured in seconds read more ..

kikidylm Feb 20, 2019

0

3433

1

+229

algebra

which number produces a rational number when multiplied by 0.5?

A:1.73205089
B.0.54732814.... read more ..

raziel305 Feb 20, 2019

0

437

0

Factoring

Directions: Simplify each equation by factoring. Simplify all complex and irrational solutions.
1. 2x^4=9x^2
2. 8x^3-125=0
3. x^4-16x^2=x^2+18 read more ..

Guest Feb 20, 2019

+2

1367

1

+491

help

The table of values shows the height of a pendulum from the floor over time as it swings back and forth in a simple harmonic motion. This can be modeled by a sinusoidal function.
Time (s) Height (cm) read more ..

whosmans Feb 20, 2019

+3

613

3

+229

help me real quick

The product of a nonzero rational number and an irrational number

A:is undefined
B:Cannot be determined without more information read more ..

raziel305 Feb 20, 2019

0

690

3

Algebra 2

How many real solutions does the system have?
Y=-3x-1
y=x^2 -3x+ 4

Guest Feb 20, 2019

+1

579

1

+155

Help please

What is the graph of the function f(x)=−⌊x+2⌋ ?

jj88778 Feb 20, 2019

+2

656

1

+368

Solid Counting Problem

Find the maximum number of regions into which space can be divided by 10 planes.
Please help me ASAP

Badada Feb 20, 2019

0

2104

1

+491

Help

The graph shows the vertical position of a ball attached to a spring oscillating between a low point and a high point as a function of time.

read more ..

whosmans Feb 20, 2019

+1

1172

3

+36

Algebra 2

1.how many real solutions does the system have ?
Y= -3x -1
y= x^2 - 3x +4
2. What are the real solutions to the system of equations? read more ..

Bcakesss17 Feb 20, 2019

-4

1522

4

+73

3.) Write an equation of the parabola with

3.) Write an equation of the parabola with

a.) focus (0, –2) and directrix y = 2
read more ..

GAMEMASTERX40 Feb 20, 2019

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1227

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+491

Question

What effect does changing the function f(x)=1/2sin(x)+2 to the function g(x)=2sin(x)+8 have on the graph of f(x)?

The graph is vertically stretched by a factor of 6 and shifted up 4 units. read more ..

whosmans Feb 20, 2019

0

1416

1

+491

Need Help

What is the frequency of the function f(x)?
f(x)=2cos(x)−4

give your answer, in simplest fraction form, read more ..

whosmans Feb 20, 2019

0

656

1

+491

Help

The graph of f(x)=sin(x) is transformed into a new function, g(x) , by stretching it vertically by a factor of 4 and shifting it 3 units to the right.
What is the equation of the new function g(x) ? read more ..

whosmans Feb 20, 2019

+1

550

1

math help

http://prntscr.com/mnubc7

Guest Feb 20, 2019

0

511

1

Algebra 2

What effect does replacing X with x -4 have on the graph function f (x)
f(x) = |x-6| +2
A- the graph is shifted 4 units down
B - the graph is shifted 4 units left read more ..

Guest Feb 20, 2019

+1

403

0

How to solve using the p value method

A researcher claims that the mean amount of wine Americans consumes per year is less than 4.48 gallons. In a sample of 45 Americans, the mean annual amount of wine consumed was 4.25 gallons with a standard deviation of 1 gallon. Test the claim at = read more ..

off-topic

Guest Feb 20, 2019

+1

369

0

finding p value in hypothesis testing

how do you find the p value

Guest Feb 20, 2019

0

630

1

Math

Mitch and Bill are both age 75. When Mitch was 24 years old, he began depositing $1400 per year into a savings account. He made deposits for the first 10 years, at which point he was forced to stop making deposits. However, he left his money in the read more ..

Guest Feb 20, 2019

+1

1122

1

+112

Solve each equation or formula for the variable indicated

1. ax-b=c, for x
2. 15x+1=y, for x
3. (x+f)+2=j, for x

McAcey Feb 20, 2019

0

141

2

+257

Composition Functions?

f(x)=x^2-2x How would you find f(f(f(f(f(f(-1)))))?

SydSu22 Feb 20, 2019

0

611

0

+257

Composition Functions?

f(x)=x^2-2x How would you find f(f(f(f(f(f(-1)))))?

off-topic

SydSu22 Feb 20, 2019

0

855

1

+36

Algebra 2

given functions f (x) = 1/x-4 + 3 and G (x) = 1/x+1 + 6
which statement describes the transformation of the graph of function F onto the graph of function of G
A- the graph shifts 5 units right and 3 units down
B- read more ..

Bcakesss17 Feb 20, 2019

+1

848

6

+49

Sequences Help Fast Thank you!

Evaluate the sum

heureka ●●●●●●

Yoink Feb 20, 2019

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