01/12/17

Math word problem
the decibel scale measures the intensity of sound. The loudness of a sound L decibels dB, can be determined by using the function L=10log(I) where I is the intensity of the sound. the loudness of a... more
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01/12/17

distributive properties
how do you rewrite 3(x+1) = using distributive properties?   
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01/12/17

Find the trig value
Use knowledge of trig identities to find the trig value below.If csc α = 5/2 , find sec α cot α
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01/12/17

cube root of 2 +1 / cube root of 4
please rationalize the denominator and i would like the answer in fractional form  
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01/12/17

A department store had 64 boxes of cherries.
A department store had 64 boxes of cherries. Each box had 80 cherries. The cherries were repacked into packet of 40. How many packets of cherries were there?   Please tell me the final answer.
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01/12/17

I have tried to answer this question for a couple of hours now!
A grocery store is reevaluating the retail price of their oranges. They have a contract where they can purchase oranges for $0.52 per pound. However, this includes high quality oranges (about 40%... more
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01/12/17

The angle of elevation to the top of a skyscraper is measured to be 24° from a point on the ground 500 feet from the building. How tall is the skyscraper?
 mathematics 
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01/11/17

a bamboo plant grows 66 1/2 inches in 1 3/4 months. What is the bamboos growth rate in inches per month.
Rates and ratios
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01/11/17

The sum of 11 and a number decreased by 8 is at most 4.
I need help putting this word problem into inequality format as an equation.  
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01/11/17

I need help with finding the answer to a circle problem
Find the distance between Memphis (35 degrees 9 minutes north latitude) and New Orleans (29 degrees 57 minutes north latitude). Assume that the radius of the Earth is 3960 miles. This is for... more
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01/11/17

It takes one hour longer to fly to Saint Paul at 200 mph then it does to return at 250 mph. How far away is Saint Paul?
 The word problem is:   It takes one hour longer to fly to Saint Paul at 200 mph then it does to return at 250 mph. How far away is Saint Paul? 
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01/11/17

The measure of each side of a triangle is 2x+5. Find the perimeter of the triangle.
The measure of each side of a triangle is 2x+5. Find the perimeter of the triangle  
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01/11/17

solve -12cosx+6=0 in the interval [0,2pi)
A. pi/3, 2pi/3 B. pi/6, 11pi/6 C. pi/3, 5pi/3 D. 2pi/3, 4pi/3
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01/11/17

In the equation y = 12x, y represents students and x represents teachers. If there are 6 teachers, how many students are going on the field trip?
PLEASE HELLLPPPP
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01/11/17

If a car drove 150 miles in 2.5 hours. What is the unit rate?
I have trouble learning unit rate in class, and I really don't know this.
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01/11/17

find the we consecutive integers such that the sum of the largest and 5 times the smallest is -244
I need help for hw
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01/11/17

How do you solve this calculus problem?
Find all extrema in the closed interval (0, 2π) if y=x+sinx
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01/09/17

put tile in your 6’ x 12’ bathroom. If each box of tile covers 30 sqft, each bags of thin set covers 75 sqft and each bag of grout covers 150 sqft.
solving tile and carpeting measurements. How many boxes of tile, bags of thinset and bags of grout would you need? Also, has a 10% waste factor
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01/08/17

Math club question
A math club has 100 members the number of girls is 5 less than 2x the number of boys. How many boys and How many girls
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01/08/17

how long is the seashell in the air
You drop a seashell into the from 40 feet. Write an equation that models the height in feet of the seashell above water after t seconds how long is the seashell in the air?
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01/08/17

System word problem (algebra)
The chess club has 16 members and gains a new member every month. The film club has 4 members and gains 4 new members every month. When will the number in both clubs be equal?
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01/08/17

let f(x)=2x2+2 find F(-3)
 I need help wit my algebra homework. I am working on evaluating functions.
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01/07/17

Speed and time problem, confusing and tricky !
a bus left townA and travelled towards townC at uniform speed. At 11.00am when the bus was 40 km from townA, a car left townC and travelled towards townA. When the car reached townA at 3.00pm, the... more
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01/07/17

define the variable for this situation
jasmine and her sister are saying to buy MP3 players. jasmine has $50 and plans to save $10 per week. her sister has $80 and plans to save $7 per week. in how many weeks will jasmine have more... more
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01/07/17

Word Problem with Muzzle Velocity
From an airplane whose altitude is 2064 feet a bullet is fired with an upward muzzle velocity of 3200 feet per second. When will the bullet's altitude be 8400 feet? Explain the two solutions
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