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Post New Question
All Questions
+0
230706 Questions
0
703
1
+4116
Help.
Help.
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NotSoSmart
Jan 3, 2018
0
934
1
-40
please help
a tennis ball is thrown vertically upwards with a speed of v m/s. the height, H metres, reached by the ball is proportional to the square of v. when v = 30m/s, h = 30m work out the value of:
a) H when v = 20m/s
b) v when H = 15 m
read more ..
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jakeharris02
Jan 3, 2018
+3
997
6
+258
Weather
Hey, just curious,
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off-topic
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penquino21
Jan 3, 2018
0
851
3
+4116
Help.
Help.
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NotSoSmart
Jan 3, 2018
0
666
1
uhhhhh
Your teacher is giving a test worth 200 points. There is a total of 30 five-point and ten-point questions. How many five-point questions are on the test?
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Guest
Jan 3, 2018
0
1476
1
wierd
A circular garden has diameter 2.4 m. a) The garden is to be enclosed with plastic edging. How much edging is needed? b) The edging costs $4.53/m. What is the cost to edge the garden?
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Guest
Jan 3, 2018
0
893
5
+11
Rounding off
My question is:
Where can I change the settings so that, for instance, 2/3 = 0.66666666666666666666666666666667 can be shown as 0.67
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wasko.wutschkov
Jan 3, 2018
+1
1685
1
+9519
Contour integral :)
Evalutate .
Where is inside the simple closed curve
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MaxWong
Jan 3, 2018
0
2748
2
+4
Yolanda throws a sphere up in the air from the top of a building. Help!!!!
If u could help me!! I'm a very slow student
Full question:
read more ..
hectictar
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beebee1
Jan 3, 2018
0
1271
1
MATH!
A circular area of grass needs watering. A rotating sprinkler is to be placed at the centre of the circle. Explain how you would locate the centre of the circle. Include a diagram in your explanation
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Guest
Jan 3, 2018
Jan 2, 2018
0
775
1
How are you supposed to solve this?
If we express in the form , then what is ?
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Guest
Jan 2, 2018
0
772
1
HALP!
The quadratic can be written in the form , where and are constants. What is ?
TheXSquaredFactor
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Guest
Jan 2, 2018
0
772
2
How would you solve this problem?
A right triangle has a base of 3x-5 and a height of 2x-4. Its perimeter is x2+5x+11. What is the length of the hypotenuse?
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Guest
Jan 2, 2018
0
2409
1
If the lengths of the bases of an isosceles trapezoid inscribed in a circle
If the lengths of the bases of an isosceles trapezoid inscribed in a circle are 10 cm and 22 cm, and if one of the legs is 10 cm, then the length of a diagonal, in cm, is?
a) 6√10
b) 8√5
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Guest
Jan 2, 2018
0
2193
1
x= 4-x/y^2-x
x= 4-x/y^2-x
How many ordered pairs of positive integers (x,y) satisfy the equation above.
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Guest
Jan 2, 2018
+2
1423
2
+11912
happy 2018 everyone!
HAPPY NEW NEW YEAR TO ALL MY FORUM FRIENDS AND ANONYMOUS FRIENDS.....i dont know how 2017 was for you...but i do hope that this year brings lots of joys in your life.....now...i really wanted to say that " oh my god , 2017 just passed
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off-topic
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rosala
Jan 2, 2018
0
2
15889
1
A lorry is travelling at 13.5 m/s along a stretch of road where the speed limit is 50 km/h.
A lorry is travelling at 13.5 m/s along a stretch of road where the speed limit is 50 km/h.
1 kilometre = 1000metres
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Guest
Jan 2, 2018
0
956
2
+62
Graphing/algebra question (time-sensitive)
Find an equation for the LINE that satisfies the conditions:
#11 slope = 2/3; y intercept is 9
#12 slope = 7; y intercept is -3
#13 passes through (2, -1) and (0,1)
read more ..
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Hamiltrash
Jan 2, 2018
Jan 1, 2018
0
743
1
help me pleaseeeee
When the expression is written in the form , where , , and are constants, then what is the sum ?
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Guest
Jan 1, 2018
0
737
1
HELP!!!!!
Find the product of all positive integer values of c such that has two real roots.
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Guest
Jan 1, 2018
0
790
1
Logarithmic equations
So the equation i've got from the question is
4 = 10log10(S1/40)
next I use the rules of logs to rearrange the equation
read more ..
Melody
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Guest
Jan 1, 2018
0
1331
1
+8
Math HELP!!
What is the reference angle for the angle with measure −π/4
π
−7π/4
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Lexi0402
Jan 1, 2018
0
933
3
+8
Algebra2 Quiz help Please!!
What is the value of sinθ given that (5, −12) is a point on the terminal side of θ ?
A. −12/13
B. 12/13
C. −5/13
read more ..
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Lexi0402
Jan 1, 2018
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