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Post New Question
All Questions
+0
232565 Questions
0
823
3
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
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Guest
Apr 12, 2018
+2
796
2
+71
prisms 2
A triangular prism with a triangle botton and side length of 4 and the width of a rectangle of 8
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Sam23456512
Apr 12, 2018
+2
847
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
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Sam23456512
Apr 12, 2018
+1
1185
2
+71
Nets
I need to draw a net for a trinagluar prism help
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Sam23456512
Apr 12, 2018
0
783
1
Help in geometry!
A square
varies inside equilateral triangle
so
read more ..
Pheonix
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Guest
Apr 12, 2018
0
636
3
+8
Finding the sector area
Find the Sector Area when radius equals 10 and θ (central angle) equals pi/5
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Pheonix
Apr 12, 2018
0
2587
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
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sii1lver
Apr 12, 2018
+1
904
4
+23
Algebra b
1.
2.
3.
4.
read more ..
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plzhelp
Apr 12, 2018
-5
1057
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 ..
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GAMEMASTERX40
Apr 12, 2018
+3
1811
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
1318
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 ..
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GAMEMASTERX40
Apr 12, 2018
+7
1114
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
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CaptainKebab
Apr 12, 2018
Apr 11, 2018
+3
1073
3
+71
find the volume of the larger figure
2 13
----- = -----
250 x
coracatisbest
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Sam23456512
Apr 11, 2018
+2
1046
1
+71
Find the volume of the larger figure
27 63
----- = -----
125 ?
coracatisbest
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Sam23456512
Apr 11, 2018
0
1146
5
+71
Find the volume of the smaller figure
1728 ?
----- = -----
192 4860
coracatisbest
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Sam23456512
Apr 11, 2018
0
1517
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 ..
hectictar
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sii1lver
Apr 11, 2018
0
2479
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 ..
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sii1lver
Apr 11, 2018
0
2302
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 ..
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sii1lver
Apr 11, 2018
0
956
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 ..
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sii1lver
Apr 11, 2018
+1
2351
3
+1452
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
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AnonymousConfusedGuy
Apr 11, 2018
-5
1890
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 ..
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GAMEMASTERX40
Apr 11, 2018
-5
847
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 ..
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GAMEMASTERX40
Apr 11, 2018
+1
2509
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
2755
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
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GAMEMASTERX40
Apr 11, 2018
0
1056
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
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Guest
Apr 11, 2018
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