10/07/17

Write a two column proof, a paragraph proof?
Write a two column proof, a paragraph proof? Given: X is the midpoint of AD and BC Prove: AB ≅ DC
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10/07/17

Pie has 20% of cheese. If its weight is increased by 30g without change in the cheese amount, the cheese makes 15% of pie. Find the initial weight of the pie
here is the real problem before i reduced it. (am new here) A cookie contains 20% of cheese. If the weight of the cookie increases by 30g without changing the amount of cheese, cheese accounts for... more
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10/06/17

Write a word problem about a real-life situation that matches the equation −30÷10
i honestly need help with this. i must create a word problem that uses the problem stated above. how do i make this a word problem. please excuse if my typing is a little off. thanks
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10/06/17

If triangle ABC≅ triangle DEF, how do you know that ∠B ≅∠E?
If triangle ABC≅ triangle DEF, how do you know that ∠B ≅∠E? A. Definition of triangle B. Cpctc C. Sss postulate D. AAS theorem  
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10/05/17

Three consecutive integers have a sum of 138. What are the three integers
hbsnmdbmnbvbfskbkjsdb
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10/05/17

solve the following quadratic equation by factoring
x²−14x+49=0  
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10/04/17

Please help and show work
Please show your work. A customer came into an auto shop requiring a quantity of anti freeze of which 8% is glycerine. this was the percentage recommended in her owners manual. The sop owner has... more
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10/04/17

How do I get an answer of 17 using only the numbers 1,2,3,4
How do I get an answer of 17 using only the numbers 1,2,3,4
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10/02/17

Yolanda drove 225 miles using 10 gallons of gas. At this rate, how many gallons would she need to drive 441 miles
Word problem on proportions 
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10/02/17

What is an equivalent fraction between 0.5 and 0.75
0.5 0.75
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10/02/17

Teresa, Lamar, and Rafael have a total of $85 in their wallets. Rafael has 2 times what Lamar has. Lamar has $5 less than Teresa. How much does each have?
Can someone answer this plz
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10/01/17

the area of a triangle is 70 cm^2. Its base is 4 cm longer than its height. What are the dimensions of the triangle?
Don't have a description
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10/01/17

1400 was rounded to the nearest ten. What is the lower bound
bascally i need helo solving this question please i have looked everyone online and i just dont iderstand it please help
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09/30/17

if the 6 digit numbers formed from the digits 1,2,3,4,5,6 are arranged in the increasing order(repetition not allowed),then 291th term will be?
if the 6 digit numbers formed from the digits 1,2,3,4,5,6 are arranged in the increasing order(repetition not allowed),then 291th term will be?
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09/30/17

Use C to denote cos(x), and express 1+tan^2(x)=______ in terms of C. Similarly, express (1-sinx)(1+sinx)=____ in terms of C.
Hint: For the first part use the definition of the tangent function. For the second part use the third binomial formula: (a+b)(a-b)=a^2-b^2   Can you please show clear steps on how you got this?... more
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09/29/17

implify and write the trigonometric expression in terms of sine and cosine: sec(t)-cos(t) divided by sec(t)=f(t)^2.
Please write in terms of sine and cosine!
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09/28/17

Find two positive angles and two negative angles that are coterminal with the given angle.
I need two positive and two negative cotermanal angles for the following to angles. Answers should be in radians.   5pi/4   7pi/6
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09/27/17

find a number whose product with 9 is the same as the sum with 56
i need help on my math homework with this word problem i am very confused about 
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09/27/17

IF 1+2+3+......+K IS A PERFECT SQUARE N^2 WHERE N<100 THE POSSIBLE VALUES FOR 'K' IS/ARE..............
IT'S A PRMO SAMPLE QUESTION
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09/26/17

Find Phi to the power of 6 and phi to the power of 15 in terms of square root of 5 and integers
Phi is the greek letter and the equation for it is (1 plus the square root of 5) divided by 2   So we don't want decimals.
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09/26/17

Factor. 3u^2 − 44u − 15
Please help. Stuck
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09/26/17

Factor. 5y^2 − 36y + 7
Please help. Stuck
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09/26/17

Factor. 18x^2 − 13x + 2
Stuck please help
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09/26/17

Factor. 21a^2 − 52a + 7
Please help, stuck
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09/25/17

A car travels 40 km/hr in kilometer and 60km/hr in another 1kilometer then find the average speed in 2 km
A car travels 40km/hr in kilometer and 60km/hr in another 1km th then find the average speed? 
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