All Questions ⁺⁰237784 Questions

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712

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We've got the functions f(x) = ax^2 + 8 and g(x) = 3x^2 - bx

We've got the functions f(x) = ax^2 + 8 and g(x) = 3x^2 - bx
a. For one value of the parameter a is the accompanying graph not an parabola. For which value of a is that the case and what for a function is it then?
b. For the other values read more ..

Guest Nov 29, 2018

0

554

1

h = 0,1a^2 - a + 7

A radio telescope has an section (profile? not a native English speaker lol) that has shape of a parabola. This outline has the formula h = 0,1a^2 - a + 7
h is the height from the ground in metres and a is the distance from the leftside of the diameter. read more ..

Guest Nov 29, 2018

0

716

1

+1443

I need help quickly, thx.

Determine the molecular mass of the following molecules. Use the average atomic masses from the periodic table.

S8 read more ..

SmartMathMan Nov 29, 2018

0

842

3

+257

Take Home part 5

How big of a square can you fit inside a right triangle with legs 5cm and 12cm long? How would you finish this problem after you find the third leg's value is 13cm long?

SydSu22 Nov 29, 2018

0

727

2

Sin^-1

how do i get to sin^-1

Guest Nov 29, 2018

0

841

2

+360

Help with one question today during homework :)

Hi again,

This one says,
"Write the Expression as a simplified rational expression. Show your work." read more ..

PhoenixForever Nov 29, 2018

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711

1

confidence level

. Find the value of 𝑧𝛼 2 ⁄ that corresponds to a 94.76 % confidence level.

Guest Nov 29, 2018

0

869

1

+511

Help Please

Write an equation of the line that is perpendicular to 2x + 4y = 6 and passes through the point (6,4).

A)y = 2x + 4 read more ..

kikidylm Nov 29, 2018

0

662

1

+511

Need Some Help

If f(x) = x^2 and g(x) = x - 3, then f(g(x)) = ?

kikidylm Nov 29, 2018

0

1111

1

+511

The circumference of a circle is 8π cm. What is the RADIUS of the circle?

The circumference of a circle is 8π cm. What is the RADIUS of the circle?

A)2 cm read more ..

kikidylm Nov 29, 2018

0

567

1

+511

Question

Given the function: f(x) = 2x^3 - 3/2x, find f(-4).

A)-134 read more ..

kikidylm Nov 29, 2018

+1

942

1

+491

Help

AJ is getting ready for a Friday night date. He has 3 choices of shirts, 3 choices for pants, and 2 pairs of shoes. How many outcomes are possible?
A)18
B)12
C)10 read more ..

whosmans Nov 29, 2018

+1

971

2

+491

Need Help

Two cars start from the same place driving at the same rate, one heading north and the other heading east. After two hours the car heading north has traveled 150 miles and the car heading east has traveled 100 miles. How far apart are the cars at read more ..

whosmans Nov 29, 2018

+1

958

1

+491

Help

A pizza shop runs a special where you can buy a large pizza with one cheese, one veggie, and one meat for $7.00. You have a choice of 6 cheeses, 14 veggies, and 5 meats. Additionally, you have a choice of 5 different crusts and 3 sauces. How many different read more ..

whosmans Nov 29, 2018

+1

789

1

+511

Need Some Help

Maya downloaded 5 movies to watch over her winter vacation. In how many different orders can she watch the movies?

A)15
B)24 read more ..

kikidylm Nov 29, 2018

0

1255

2

+491

question

2, 11, 20, 29...

Which term in this sequence is 227?
read more ..

whosmans Nov 29, 2018

0

812

1

+491

help

A state park has two pools. The olympic size pool holds 8.12 x 10^5 gallons of water and the smaller pool holds 5.27 x 10^5gallons of water. What is the combined capacity of the pools?

whosmans Nov 29, 2018

0

900

1

+491

Help

The complement of an angle is one-fourth the measure of the supplement of the angle. What is the measure of the angle to the nearest whole degree?
A)60°
B)62°
C)64° read more ..

whosmans Nov 29, 2018

+1

1092

1

+149

Math Help

an airplane is at an altitude of 1,200 feet. It begins to ascend at a rate of 925 feet per minute. How many minutes will it take the plane to reach 16,000 feet

BabyChimChim Nov 29, 2018

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