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Post New Question
All Questions
+0
237671 Questions
+1
767
3
+154
help here plz
Help plzzz
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whatisthis1010
Mar 18, 2020
+1
541
0
+154
Help plz
helppls
whatisthis1010
Mar 18, 2020
0
516
1
please help
In a school the duration of a period in primary is 40 minutes , middle section is 50 minutes and higher section is 60 minutes . If the first bell rings at 7:30 am when will the 3 bells ring together again ?
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Guest
Mar 18, 2020
+1
612
1
+154
Help
Help
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whatisthis1010
Mar 18, 2020
0
595
1
help pls - thanks
A circle passes through the point (12,0), and is tangent to the y-axis at the point (0,3), as shown. Find the radius of the circle.
thank
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Guest
Mar 18, 2020
0
549
1
help
Oliver and Lenny started hiking a hill simultaneously from the bottom to the top. Oliver hiked at a speed of 5 km/h during the first half, then decreased his speed to 4 km/h during the second half. Lenny hiked at a speed of 4 km/h during the first half,
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Guest
Mar 18, 2020
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1932
4
please help
Forty-five percent of Americans like to cook and 59% of Americans like to shop, while 23% enjoy both activities. What is the probability that a randomly selected American either enjoys cooking or shopping or both
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Guest
Mar 18, 2020
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789
3
piecewise-defined functions
If
then for how many values of x is f(f(x))=5?
I got one value for x; -6. That wasn't correct.
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Guest
Mar 18, 2020
0
682
2
Calling All Users
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Guest
Mar 18, 2020
0
1093
6
help
If you roll two fair six-sided dice, what is the probability that a least one dice shows a 3?
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Guest
Mar 18, 2020
0
11
2424
5
+614
circles
identify the center and radius of each. Then sketch the graph.
1. x ^2+y^2-6y=0
use the information provided to write the standard for equation of each circle
1. center: (-13,-14)
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xxJenny1213xx
Mar 18, 2020
0
625
1
please
(2/3)^-2.(2/3)^-3
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Guest
Mar 18, 2020
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683
2
HELP!!!
Tom wants to buy a boot that's at a 40% discount but he waits until another 50% discount is added onto it. The boot costs $490 less with the discounts, how much did the boot initially cost?
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Guest
Mar 18, 2020
0
765
2
+71
done
done
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rubikx2910
Mar 18, 2020
0
818
4
+71
done
done
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rubikx2910
Mar 18, 2020
0
755
1
+71
done
done
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rubikx2910
Mar 18, 2020
0
2574
1
The data in the table shows a sinusoidal relationship
The data in the table shows a sinusoidal relationship between the number of seconds an object has been moving and its velocity v(x), measured in centimeters per second.
x
x 4 8 12 16 20 24 28 32 36 40 44 48 v(x) 41.7 35.7 28.3 22.3
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Guest
Mar 18, 2020
0
2038
1
need help
Each marble bag sold by Karen's Marble Company contains 3 blue marbles for every 5 yellow marbles. If a bag has 45 yellow marbles, how many blue marbles does it contain?
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Guest
Mar 18, 2020
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498
1
+4
Subtraction and addition of Integers
Select the three expressions below that result in a negative solution. Group of answer choices
A)(-7) + (-9) B)-3 - 6 C)9 + (-8) D) (-2) - (-8) F) 9 + (-12)
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FutherIsland16
Mar 18, 2020
0
435
0
help
Triplet X,Y,Z are chosen from the set {1,2,3,.....24,25} such that X grater equal to Y and Y equal to Z.How many such triplets are possible?
Guest
Mar 18, 2020
0
2444
1
Help please! In what quadrant does the terminal ray of the angle lie?
In what quadrant does the terminal ray of the angle lie?
Select Quadrant I , Quadrant II , Quadrant III , or Quadrant IV
−21π/8
−5π/9
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Guest
Mar 18, 2020
0
915
1
+96
alg 2 help
1)
The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1?
(Assume grid lines are spaced 1 unit
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daddypig
Mar 18, 2020
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