11/11/20

Finance question and it’s really getting to me, I’ve tried everything and still no right answer.. help!!!
Jose deposited $2500 into an account with a 2.1% annual interest rate, compound monthly. Assuming that no withdrawals are made, how long will it take for the investment to grow to $3000? Round to... more
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11/11/20

Read the description because the question is too long.
i need an explanation of how this works. A collector has 105 movie posters and 75 band posters. She wants to sell 21 movie posters but still have her poster collection maintain the same ratio of... more
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11/11/20

what is an equation of the line that passes through (1,4) and is parallel to the line y=-5x+2
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11/11/20

chris brown has 15 coins all dimes and quarters the value of the 15 coins is $2.85. how much dimes does she have?
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11/10/20

In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars finished the race? What percent did not finish the race?
i really need someone to answer this for me, i'm not that smart
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11/10/20

A man has $270,000 invested in three properties. One earns 12%, one 10% and one 8%. His annual income from the properties is $25,800 and the amount invested at 8% is twice that invested at 12%.
A man has $270,000 invested in three properties. One earns 12%, one 10% and one 8%. His annual income from the properties is $25,800 and the amount invested at 8% is twice that invested at 12%.(a)... more
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11/10/20

Find the slope of the line that passes through each pair of points.

(2,5), (3,1) (-1,2), (-5,2) (5,2), (2,-3) (4,3), (-2,-6)
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11/10/20

Solve the 3-variable system by substitution

{x-y-3z=1, x-z=-4, 3x=-15}
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11/10/20

The area of a rectangle is 144 square units. Find the length and width of the rectangle.
The area of a rectangle is 144 square units. Find the length and width of the rectangle.Rectangle picture is shown.Right side = x-3Bottom side = x+7
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11/10/20

Find the dimensions of a rectangle
Find the dimensions of a rectangle whose width is 5 meters less than its length, and whose area is 456 square meters.
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11/10/20

Mathematics Question
Bob goes to the store and buys three hamburgers and 1 coke and pays $8.40. Meg goes to the same store and buys one hamburger and one coke for $3.40
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11/10/20

Mathematics problem

Jack drove 28 1/2 miles. He used 1 1/4 gallons gas. What is the unit rate for miles per gallon
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11/10/20

The points N,O,P a d Q all lie on the same line segment, in that order, such that the ratio of NO:OP:PQ is equal to 1:5:3. If NQ=9, find OQ
Can someone help me with this problem please
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11/10/20

Ruben bought 2 large popcorn buckets and 4 small drinks for $20. Lucia bought 2 large popcorn buckets and 2 small drinks for $14. What was the cost of the large popcorn and the small drink?
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11/10/20

The points J,K,L and M all lie on the same line segment, in that order, such that the ratio of JK : KL: LM Is equal to 2:1:2.if JM=30, find JL
Can someone help me with the problem please
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11/10/20

Hw help please for Calculus 1
If C(x) = 18,000 + 400x − 3.8x2 + 0.004x3  is the cost function and p(x) = 4,000 − 8x is the demand function, find the production level (in units) that will maximize profit. (Hint: If the profit is... more
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11/10/20

Calculus 1 hw please help
Find the absolute maximum and absolute minimum values of f on the given interval.f(x) = 4x3 − 12x2 − 96x + 7,    [−3, 5]
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11/10/20

Mathematics Question
Bob goes to the store and buys four apples and 3 pears and pays $2.90. Meg goes to the same store and buys four apples and one pear for $2.30 solve
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11/10/20

The points N,O,P and Q all lie on the same line segment , in that order, such that the ratio of NO: OP: PQ is equal to 6:1:4. If NQ=55,Find OQ
Can someone Help me with this problem please
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11/10/20

Evaluate the expression

Cos( tan^-1 1/5 + sin^-1 sqrt3/ 5)
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11/10/20

Evaluate the expression

Cos(arcsin 3/5 - arctan 3)
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11/10/20

The length of a rectangle is four times its width. If the perimeter of the rectangle is 80ft, find its length and width.
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11/10/20

Someone explain pls? If a runner decreases his velocity from +20 m/s to +10 m/s, with average acceleration is -5m/s². What was the time taken?
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11/10/20

Quadratic Equations
The volume of a cone with height, h (m), and radius r (m), is given by the formula v=1/3 πR^2h. What is the radius of a cone with volume 168cm^3 and height 9cm
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11/10/20

Quadratic Equations
Ellie travelled 700km by truck to deliver some ostriches to her friend's farm, she then returned the same distance by car. The car averaged 10km/h faster than the truck and took 1 hour less time.... more
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