4h

p(odd or less than 26)
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6h

FInd the volume of the solid that lies within the sphere x^2+y^2+z^2=36 , above the xy plane, and outside the cone z=5sqrt(x^2+y^2)
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6h

Writing an equation of the form Ax + B = C to solve a word problem
Yolanda sold t-shirts at a festival and made a profit of $71. She made $4 for each t-shirt she sold. Her total expenses were $25. How many t-shirts did she sell?
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7h

Find the probability that the student got 'an 'A'' GIVEN they are in 9th Grade.
  A B C Total 9th Grade 6 8 16 30 10th Grade 9 11 13 33 Total 15 19 29 63 If one student is chosen at random from those who took the test, find the probability that the student got 'an... more
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7h

The circumference of a circle is 69.08 what is the circles area ? Use 3.14 and round to your nearest hundredth

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8h

You spin the spinner once. 3456 What is P(even)? Write your answer as a percentage. %
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9h

what two numbers can you multiply to get -66 but add to get -7
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10h

How can I stay FOCUSED when writing a paper?
Writing a paper that another reader will understand can be intimidating, but it doesn't have to be. As you gather your thoughts and begin your paragraphs, there are three essential items to keep in... more
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13h

What is the molarity of the following solutions?
(a) 0.78 g MgCl2 in 700 mL of solution  (b) 9.47 g Na2S in 300 mL solution (c) 1.73 g CaF2 in 315 mL of solution
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13h

matrix movie theater question
a movie theater has a seating capacity of 1200 and charges $2 for children, $3 for students, and $4 for adults. at a screening with full attendance, there were one third as many adults as children... more
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14h

Physics Distance and velocity

A bat flying in a cave emits a sound and receives its echo 0.15 ss later. Find the distance to the wall of the cave.
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15h

Physics Frequency period

On a keyboard, you strike middle C, whose frequency is 256.0 HzHz. Find the period of one vibration of this tone. As the sound leaves the instrument at a speed of 340 m/sm/s, find its wavelength in... more
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15h

Physics Frequency

Frequency = 1/period. A pendulum swings to and fro every 3.8 ss. Find its frequency of swing and the units.
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15h

Physics Wavelength

Find speed v𝑣 if the distance traveled is one wavelength λ𝜆 and the time of travel is the period T𝑇(which equals 1/frequency).
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15h

On a road map 1 inch represent 11.5 if 2 cities are 2.5 inches apart on the map how far apart are they
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1d

Torque and rotational motion
A mass m attached to a light string of length L is located at an angle 𝜃 below the horizontal. The mass is then released from rest. Calculated from an axis perpendicular to the plane of the page... more
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1d

4th grade Mathematics
I read 1/2 hour each day for 5 days how many hours did i read in 5 days
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1d

Find the time required for an investment of 3,000 dollars to grow to 8,000 dollars at an interest rate of 7% per year, compounded monthly. Give your answer accurate to 2 decimal places.
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1d

Find the time required for an investment of 5,000 dollars to grow to 10,000 dollars at an interest rate of 4% per year, compounded monthly. Give your answer accurate to 2 decimal places.
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1d

What pressure is required to reduce 59 mL of a gas at standard conditions to 15 mL at a temperature of 20◦C? Answer in units of atm.
What pressure is required to reduce 59 mL of a gas at standard conditions to 15 mL at a temperature of 20◦C? Answer in units of atm.
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1d

Solving equations

-5(x-1) less than -40
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1d

Assuming the population has a bell-shaped distribution
Assuming the population has a bell-shaped distribution, if a sample size n=9 has a sample mean x¯=45 with a sample standard deviation s=10, find the margin of error (MOE) at a 90% confidence... more
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1d

The high temperatures (in degrees Fahrenheit) of a random sample of 12 small towns are:
The high temperatures (in degrees Fahrenheit) of a random sample of 12 small towns are: 99.3 97.6 98 96.9 97.2 99.5 96.4 96.5 97.8 98.5 98.3 99.1 Assume high temperatures are normally... more
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1d

The effectiveness of a blood-pressure drug is being investigated.

The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 31.2 for a sample of size 491 and standard... more
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1d

Use the following sample to estimate a population mean .
Use the following sample to estimate a population mean �. 30.8 59.7 41.5 62.6 29.5 57 35.4 37.7 48.1 45 58 28 57.5 54.7 57.3 Find the 90% confidence interval about the population... more
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