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Post New Question
All Questions
+0
237643 Questions
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1261
1
+1246
Help!
A line with slope of -2 intersects the positive x-axis at A and the positive y-axis at B. A second line intersects the x-axis at C(8,0) and the y-axis at D. The lines intersect at E(4,4). What is the area of the shaded quadrilateral OBEC?
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Lightning
Feb 24, 2019
0
726
0
+168
Help with three graphing questions with steps please
file:///Users/griceldagarcia/Downloads/Work.pdf
Jazminfun0128182
Feb 24, 2019
0
535
2
Please help! super confused.
If a+b=7, and a*b=9, what is 1/a + 1/b???
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Guest
Feb 24, 2019
+1
766
1
+5
Don't understand how to solve these questions
I have 5 questions I don't know how to solve
1. Given that a2- b2= -280 and a+ b = 20, find the value of a-b.
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Eggshell
Feb 24, 2019
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789
2
+217
HALP!!!
question:
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Rudram592
Feb 24, 2019
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548
1
Find
Find
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Guest
Feb 24, 2019
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745
1
Urgent
In a sequence of ten terms, each term (starting with the third term) is equal to the sum of the two previous terms. The seventh term is equal to 6. Find the sum of all ten terms.
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Guest
Feb 24, 2019
0
994
2
Help
The sum of the first n terms of a certain sequence is
Find the tenth term of the sequence.
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Guest
Feb 24, 2019
0
477
0
+123
Answer check please.
Solve the following system of equations using substitution, and by elimination.
3 + 2x - y = 0,
-3 - 7y = 10x
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Marss
Feb 24, 2019
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1195
2
+217
HALP!!!
.
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Rudram592
Feb 24, 2019
0
474
0
+123
information about systems of equations
How do you determine the solutions algebraically and graphically?
read more ..
Marss
Feb 24, 2019
0
1114
3
+1246
Help!
A line with slope of -2 intersects the positive x-axis at A and the positive y-axis at B. A second line intersects the x-axis at C(8,0) and the y-axis at D. The lines intersect at E(4,4). What is the area of the shaded quadrilateral OBEC?
read more ..
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Lightning
Feb 24, 2019
0
879
1
+217
Triangle Help
.
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Rudram592
Feb 24, 2019
+1
776
2
+217
Triangle HELP!!!
Question One:
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Rudram592
Feb 24, 2019
0
403
1
Subscribing & Notifications
Is there a way I can subscribe to this website using my email or something, and then get notifications when one of my questions are answered? Because if not then I will just have to check here every day to see if anyone answered my question, and that
read more ..
off-topic
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Guest
Feb 24, 2019
0
1376
1
Find the 5th term of the expression t=4xn.
What is the 5th term of this expression: t=4xn? I need to know for prodigy, because prodigy is a math game, and this is one of the questions I have to answer to win the battle I'm in. Thanks for helping me!
off-topic
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Guest
Feb 24, 2019
0
922
2
+1246
Help!
A line with slope of -2 intersects the positive x-axis at A and the positive y-axis at B. A second line intersects the x-axis at C(8,0) and the y-axis at D. The lines intersect at E(4,4). What is the area of the shaded quadrilateral OBEC?
read more ..
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Lightning
Feb 24, 2019
+1
1651
6
+1246
NVM, solved. Answer is 90 degrees.
In the diagram, AD=BD=CD and angle BCA = 40 degrees. What is the measure of angle BAC?
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Lightning
Feb 24, 2019
0
661
5
HELP NEEDED!!! ASAP!!!!
This is due in a few hours, so I really need quick help. I was undergoing surgery so I couldn't go to a class called art of problem solving online. There are online classes and I was not able to participate in the class. I know nothing about the unit for
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Guest
Feb 24, 2019
Feb 23, 2019
0
696
1
+123
probability of rolling a sum of 10?
Suppose that you roll a six-sided number cube, record the result, and then roll the six-sided number cube again.
What is the probability of rolling a sum of 10
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Marss
Feb 23, 2019
0
3
1056
1
+123
Answer check
A bag consists of 4 different colored marbles. The probability of drawing each is as follows:
P (Blue)=. 4 P (Red)= .2 P (Purple)= .3 P (Black)= .1
You draw a marble out of the bag and then replace it.
read more ..
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Marss
Feb 23, 2019
0
562
1
Urgent!!! HELP NEEDED ASAP!!!!
The height (in meters) of a shot cannonball follows a trajectory given by $h(t) = -4.9t^2 + 14t - 0.4$ at time t (in seconds). As an improper fraction, for how long is the cannonball at or above a height of 6 meters?
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Guest
Feb 23, 2019
+1
1472
6
+59
HELP PLS!! URGENT
I have some homework that is due tommorow first thing. All your help is apreaciated. Even if you only know one of the questions, please show it! Please show your work. Thanks!
read more ..
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Dominator416
Feb 23, 2019
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