04/02/21

A ladder 6 meters long just reaches the top of a building and its foot makes a 76° angle with the ground. Which of the following equations could be used to calculate the height, h, of the building?
I) sin76°=h/6 II) 6cos14°=h III) cos76°=h/6
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04/02/21

Calculate the ratio of 750 milliliters to 1.5 liters. Write your answer in the form a:b, with a and b fully reduced.
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04/02/21

A phone company offers two monthly plans. Plan A costs $17 plus an additional $0.09 for each minute of calls. Plan B costs $9 plus an additional $0.11 for each minute of calls.
For what amount of calling do the two plans cost the same? What is the cost when the two plans cost the same?
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04/02/21

There were 21 boys at the birthday party. If the ratio of boys to total partygoers was 7:15, how many girls were there?
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04/02/21

Write an explicit formula for the arithmetic sequence.
a_n={5,7,9,..}i need help with this question which I'm really struggling with. thank you.
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04/02/21

find the distance from the point (9-2) to the line y =3/2x+4
find the distance from the point (9-2) to the line y =3/2x+4
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04/02/21

What is the 12th term of the sequence 3, 6, 11, 18, 27, ...
A. 58B. 426C. 48D. 146
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04/02/21

Asquare has a side length of 12 cm. Which of the following is closest to the length of its diagonal?
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04/02/21

Suppose the average costs of a mining operation depend on the number of machines used, and average costs, in dollars, are given by C(x) = 2500x + 722,500 / x , x > 0,
Suppose the average costs of a mining operation depend on the number of machines used, and average costs, in dollars, are given by C(x) = 2500x + 722,500/ x, x > 0What is the minimum average cost?  more
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04/02/21

Find a missing coordinate using slope

(9,-9) and (-2,w) has a slope of -1 . What is the value of w
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04/02/21

A six-sided die is tossed. Determine the odds against rolling a 5
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04/02/21

what are the Implications of a study that found a negative correlation between happiness and academic achievement?
I have conducted a multiple regression analysis for a dissertation looking a the relationship between academic achievement and happiness, and academic achievement and self-esteem. The results were... more
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04/02/21

Algebra one story problems

an investor invested a total of $2,100 in two mutual funds. One fund earned a 8% profit while the other earned a 5% profit. If the investor's total profit was $111, how much was invested in each... more
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04/02/21

what is parallel to y= 1/2x - 4 and goes through point (0,-3)?
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04/02/21

Confused on this question
m∠T =
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04/02/21

I am confused on this
y=
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04/02/21

A 17.2 gallon gasoline tank is 1/2 full. How many gallons will it take to fill the tank?
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04/02/21

Jimmy has $15 with which to buy x bags of chips at $1.99 and y candy bars at 79 cents.

Jimmy has $15 with which to buy x bags of chips at $1.99 and y candy bars at 79 cents. 
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04/02/21

just seeing if my answer is correct oh and Y is on top of 15 and do not mind the M's it is isn't part of the question just worry about the Y's
just seeing if my answer is correct oh and Y is on top of 15y=
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04/02/21

Given that cos t = 5/13 and 0 is less than or equal to t less than or equal to pi over 2 find the exact value of sin t and tan 2t
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04/02/21

A polygon has the following coordinates: A(3,1), B(5,3), C(2,5), D(-1,5), E(-4,3), F(-2,1). Find the length of DC. A. 5 units B. 2 units C. 3 units D. 4 units
plz help anyone..Thank you and also can u plz show the work.:)
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04/02/21

College algebra

Find the standard form for the equation of a circle (x−h)squared + (y−k)squared = r2with a diameter that has endpoints (−2,2) and (3,8)h=k=r=
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04/02/21

College algebra word problem

Peanuts sell for $6.00 per pound and cashews sell for $10.00 per pound. A merchant wants to sell a mixture of peanuts and cashews. How many pounds of peanuts and cashews must be used to create 16... more
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04/02/21

College algebra

The function m(x)= −2x cubed − 3x squared + 252x + 4 has one local minimum and one local maximum. Graph the function on your calculator to estimate these local extrema and the intervals on which m... more
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04/02/21

College algebra

Write the factored form of the polynomial function with real coefficients, a lead coefficient of 1, and zeros of -2, −3, 3, and 4
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