All Questions ⁺⁰238360 Questions

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946

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Help! what is the value of a-b when a and b are constants

The expression x^2-k^2 where k is a constant is equivalent to the expression (x+a)(x-b) where a and b are constants. What is the value of a-b

Guest Apr 12, 2018

+2

926

2

+71

prisms 2

A triangular prism with a triangle botton and side length of 4 and the width of a rectangle of 8

Sam23456512 Apr 12, 2018

+2

955

2

+71

Prisms

How do I find the area of a rectangular prism with a height of 29 cm longer side with a length of 19 cm and the shorter side a length of 6.5 cm

Sam23456512 Apr 12, 2018

+1

1294

2

+71

Nets

I need to draw a net for a trinagluar prism help

Sam23456512 Apr 12, 2018

0

912

1

Help in geometry!

A square varies inside equilateral triangle so read more ..

Guest Apr 12, 2018

0

749

3

+8

Finding the sector area

Find the Sector Area when radius equals 10 and θ (central angle) equals pi/5

Pheonix Apr 12, 2018

0

2654

2

+284

3.08

2. picture https://static.k12.com/nextgen_media/assets/8093647-NG_GMT_V_04_U10_Quiz_05.png
Quadrilateral ABCD is inscribed in a circle.
What is the measure of angle A?
read more ..

hectictar ●●

sii1lver Apr 12, 2018

+1

1011

4

+23

Algebra b

1.
2.
3.
4. read more ..

plzhelp Apr 12, 2018

-5

1156

3

+73

For the period 1985 - 2001, the number y (in millions) of cell phone service. PLEASE HELP!

For the period 1985 - 2001, the number y (in millions) of cell phone service subscribers in the U.S. can be modeled by the function y = 0.7x^2 - 4.3x + 5.5 where x is the number of years since 1985. In what year were there 16,000,000 cell phone read more ..

GAMEMASTERX40 Apr 12, 2018

+3

1882

7

+71

NEED HELP

There are 750 toothpicks in a regular sized box. If a jumbo box is made by doubling all the dimensions of the regular sized box, how many toothpicks will the jumbo box hold?

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Sam23456512 Apr 12, 2018

-5

1411

1

+73

For the period 1990 - 2000, the amount of money y (in billions of dollars)

For the period 1990 - 2000, the amount of money y (in billions of dollars) spent on advertising in the U.S. can be modeled by the function y = 0.93x^2 + 2.2x + 130 where x is the number of years since 1990. In what year was 164 billion dollars read more ..

GAMEMASTERX40 Apr 12, 2018

+7

1224

2

+84

Just Testing You

5*7*5*5*74*5*7*54*5*7*5*4*5*4*7*5*4*5*4*7*5*4*5*4*5*5*0
111111111111111111111111111111*0

coracatisbest ●●

CaptainKebab Apr 12, 2018

Apr 11, 2018

+3

1194

3

+71

find the volume of the larger figure

2 13
----- = -----
250 x

coracatisbest ●●●

Sam23456512 Apr 11, 2018

+2

1149

1

+71

Find the volume of the larger figure

27 63
----- = -----
125 ?

coracatisbest ●

Sam23456512 Apr 11, 2018

0

1262

5

+71

Find the volume of the smaller figure

1728 ?
----- = -----
192 4860

coracatisbest ●●●●●

Sam23456512 Apr 11, 2018

0

1610

1

+284

3.08 Math Quiz

2. picture https://static.k12.com/nextgen_media/assets/8093647-NG_GMT_V_04_U10_Quiz_05.png
Quadrilateral ABCD is inscribed in a circle.
What is the measure of angle A?
read more ..

sii1lver Apr 11, 2018

0

2570

1

+284

4.08 Math Quiz

2. picture https://static.k12.com/nextgen_media/assets/8114731-NG_GMT_Q_01_U11_Quiz_NP100_1079.jpg
What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth. read more ..

sii1lver Apr 11, 2018

0

2422

1

+284

1. picture https://static.k12.com/nextgen_media/assets/8114728-NG_GMT_Q_01_U11_Quiz_NP100_1078.jpg

1. picture https://static.k12.com/nextgen_media/assets/8114728-NG_GMT_Q_01_U11_Quiz_NP100_1078.jpg

What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the read more ..

sii1lver Apr 11, 2018

0

1082

1

+284

1. Quadrilateral ABCD is inscribed in this circle.

1. Quadrilateral ABCD is inscribed in this circle.

What is the measure of ∠A ?
Enter your answer in the box. read more ..

sii1lver Apr 11, 2018

+1

2392

3

+1378

Circle Area and Circumference

A running track is the ring formed by two concentric circles. If the circumferences of the two circles differ by 10 pi feet, how wide is the track in feet?

Thanks

AnonymousConfusedGuy Apr 11, 2018

-5

1974

1

+73

During a 'big air' competition, snowboarders launch themselves from a half pipe. PLEASE HELP!

During a "big air" competition, snowboarders launch themselves from a half pipe, perform tricks in the air, and land back in the half pipe. Shaun White’s initial velocity is 24 feet/sec and the initial height is 16.4 feet.

a) read more ..

GAMEMASTERX40 Apr 11, 2018

-5

977

1

+73

For the period 1985 - 2001, the average salary y (in thousands of dollars) PLEASE HELP!

For the period 1985 - 2001, the average salary y (in thousands of dollars) per season of a Major League Baseball player can be modeled by y = 7x^2 - 4x + 392 where x is the number of years since 1985.

a. Write and solve read more ..

GAMEMASTERX40 Apr 11, 2018

+1

2591

6

+284

k12 help

1. https://static.k12.com/nextgen_media/assets/8093631-NG_GMT_V_04_U10_Quiz_01.png
Quadrilateral ABCD is inscribed in this circle.
read more ..

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sii1lver Apr 11, 2018

-5

2822

1

+73

The distance d (in feet) that it takes a car to come to a complete stop

The distance d (in feet) that it takes a car to come to a complete stop on dry asphalt can be modeled by d = 0.05s^2 + 1.1s where s is the speed of the car (in miles per hour). A car has 78 feet to come to a complete stop. Find the maximum speed at read more ..

supermanaccz ●

GAMEMASTERX40 Apr 11, 2018

0

1144

1

Math

Andi needs 5 1/2 yards of fabric for a project. She has a piece that is 3 1/4 yards at school and a piece that is 1 1/2 yards at home. How much more fabric does she need?

supermanaccz ●

Guest Apr 11, 2018

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