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Post New Question
All Questions
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230662 Questions
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+226
PLEASE HELP
Find all real solutions for in
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littlemixfan
Apr 11, 2020
0
597
1
+46
if u can help thanks!
Five students wrote a mathematics test. The average mark was 68. If the marks
for four of the students were 75, 62, 84 and 53, the mark of the fifth student
was
A) 66 B) 68 C) 76 D) 68.5
read more ..
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ueshui
Apr 11, 2020
0
547
1
+46
I need help really fast! thanks if u do!
2. When two ordinary dice, one black and one white, are rolled, the number of
ways the sum of 7 can occur is
A) 2
B) 8
C) 4 <#> D) 7 <#> E) 6 <#>
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ueshui
Apr 11, 2020
0
587
1
+46
please i need urgent help!
Five students wrote a test and four of the marks were 70, 78, 84, and 90. If the median was 78, what is the highest possible average(mean)?
A) 84.4
B) 78
C) 81
D) 79.8 <#> E) 80
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ueshui
Apr 11, 2020
0
477
1
please help
Alfonso is 20 years older than Kendra. Seven years ago, the sum of their ages was 54. How old are they now?
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Guest
Apr 11, 2020
+1
733
9
+476
rip offtopic?
If you try to post an offtopic thing in the forum, it will wait for moderation for forever.
WHY IS THIS HAPPENING, MODERATORS?????!!!!!
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AsadRehman
Apr 11, 2020
0
497
1
Help plz
Find a function f whose graph is a parabola with the given vertex and that passes through the given point.
Vertex (4, −2);
passes through the point
(3, 3)
read more ..
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Guest
Apr 11, 2020
+1
669
2
+476
testing ya
i dont need help on this, im just going to see who the first big brain person is who answers this
read more ..
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AsadRehman
Apr 11, 2020
0
788
1
help
Four consecutive odd integers can be represented by n, n + 2, n + 4 , and n + 6. If the sum of 4 consecutive odd integers is 56, what are the integers?
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Guest
Apr 11, 2020
0
449
2
help?
Madeline has eight dogs. The mean weight of the lightest six is 40 pounds. The mean weight of the heaviest six is 55 pounds. What is the greatest possible range of weights of her dogs?
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Guest
Apr 11, 2020
0
458
1
help
What is the volume of this cone?
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Guest
Apr 11, 2020
0
517
1
+98
Help meeeee
The equation of the line that goes through the point (1,2) and is perpendicular to the line 5x+3y=3 can be written in the form y=Mx+b where m and where b =
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Dburgess66
Apr 11, 2020
0
1476
1
+46
i need help asap!
Each of the integers 226 and 318 have digits whose product is 24. How many
three-digit positive integers have digits whose product is 24?
A) 4
B) 18 <#> C) 24 <#> D) 12 <#> E) 21
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ueshui
Apr 11, 2020
0
639
1
help
Jared bought 7 cans of paint. A can of red paint costs $3.75. A can of black paint costs $2.75. Jared spent $22.25 in all. How many cans of black (b) and how many cans of red (r) did hé buy?
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Guest
Apr 11, 2020
0
539
1
A regular dodecagon is inscribed in a circle with radius 1. Compute
A regular dodecagon is inscribed in a circle with radius 1. Compute
(The sum includes all terms of the form where
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Guest
Apr 11, 2020
0
645
2
In rectangle EFGH, EH = 3 and EF = 4. Let M be the midpoint of , and let X be a point such that MH = MX and , as shown below. Find , in
In rectangle EFGH, EH = 3 and EF = 4. Let M be the midpoint of , and let X be a point such that MH = MX and , as shown below. Find , in degrees.
read more ..
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Guest
Apr 11, 2020
0
631
3
+46
i need help!
2. The product of two whole numbers is 24. The smallest possible sum of these
two numbers is
A) 9
B) 10
C) 11 <#> D) 14 <#> E) 25 <#>
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ueshui
Apr 11, 2020
0
1677
2
ASAP help
Trapezoid EFGH is inscribed in a circle, with EF parallel to GH. If arc GH is 70 degrees, arc EH is (x^2)-2x degrees, and arc FG is 56-3x degrees, where x>0 find arc EPF, in degrees.
read more ..
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Guest
Apr 11, 2020
0
602
2
+46
i need help!
One of the angles in an isosceles triangle is equal to 40 degrees . What is the measure of the largest angle that this triangle could contain?
A) 40
B) 70
C) 90
D) 100 <#> E) 110
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ueshui
Apr 11, 2020
0
612
1
21-n
Find the size of each exterior angle of a regular 21-gon
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Guest
Apr 11, 2020
0
776
1
+448
the function y=e^x is its own derivitive. Show that for very value of c, y=c(e^x) has the same property
the function y=e^x is its own derivative. Show that for every value of c, y=c(e^x) has the same property
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bioplant
Apr 11, 2020
Apr 10, 2020
+1
669
1
+46
3. A rectangular prism with integer side lengths has two faces with areas 15 and 21. What could its volume be?
3. A rectangular prism with integer side lengths has two faces with areas 15 and 21. What could its volume be?
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ueshui
Apr 10, 2020
+1
545
2
help
Suppose you have $740 to invest in an account that earns 9 percent each year. How much money will you have after 8 years ? (round to the nearest penny.)
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Guest
Apr 10, 2020
+1
809
1
+46
i need help on this
1. The length of a large rectangular room is 7 meters more than its width. If the perimeter is 34 meters, the length of the room.in meters is:
A) 4 meters
B) 13.5 meters
C)19 meters
D) 12 meters <#> E) 6.75 meters <#>
read more ..
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ueshui
Apr 10, 2020
0
460
1
i need help on dis
The length of a large rectangular room is 7 metres more than its width. If the perimeter is 34 metres, the length of the room, in metres, is:
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Guest
Apr 10, 2020
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