All Questions ⁺⁰238211 Questions

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help here plz

whatisthis1010 Mar 18, 2020

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573

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+154

Help plz

whatisthis1010 Mar 18, 2020

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553

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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 ?

Guest Mar 18, 2020

+1

643

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+154

Help

whatisthis1010 Mar 18, 2020

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631

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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 read more ..

Guest Mar 18, 2020

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594

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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, read more ..

Guest Mar 18, 2020

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1959

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

Guest Mar 18, 2020

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824

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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. read more ..

Guest Mar 18, 2020

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714

2

Calling All Users

Guest Mar 18, 2020

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1117

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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

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11

2439

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+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) read more ..

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xxJenny1213xx Mar 18, 2020

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662

1

please

(2/3)^-2.(2/3)^-3

Guest Mar 18, 2020

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717

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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?

Guest Mar 18, 2020

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794

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+71

done

rubikx2910 Mar 18, 2020

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850

4

+71

done

rubikx2910 Mar 18, 2020

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792

1

+71

done

rubikx2910 Mar 18, 2020

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2607

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 read more ..

Guest Mar 18, 2020

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2075

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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?

Guest Mar 18, 2020

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533

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+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)

FutherIsland16 Mar 18, 2020

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463

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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

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2460

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 read more ..

Guest Mar 18, 2020

0

954

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 read more ..

daddypig Mar 18, 2020

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