07/20/19

Trying to get answer
A scale drawing of a living room has a scale of 1 in. : 3 feet. If one wall is 4 in. Long on the drawing. How long is the actual wall?
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07/19/19

maximize the function

Maximize the function f(x, y) = 2x + 3y in the region determined by the following constraints. 3x  +  2y  ≤  18 3x  +  4y ≥ 12 x ≥ 0 y ≥ 0
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07/19/19

Sin312 degrees equals ?
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07/19/19

Approximately how many rebounds will the ball make before losing 93% of its energy?
A ball is dropped from a height of 1.50 m and rebounds to a height of 1.25 m .
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07/19/19

i think i have it setup correctly but im not sure
Solve the following equation for θ where 0≤θ<π.sec(−θ+π/2)=csc(−θ+π/2)what i have is (−θ+π/2)+(−θ+π/2)
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07/19/19

I need your HELP!!!!- Applied math

Applied math- Inequality A street vendor sells hot dogs and buffalo burgers. A hot dog costs the vendor $0.80 and the buffalo burger costs the vendor $1.25. The hot dog occupies 240 cm3 in space... more
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07/18/19

If a seed is planted, it has a 95% chance of growing into a healthy plant. If 6 seeds are planted, what is the probability that exactly 3 don't grow?
If a seed is planted, it has a 95% chance of growing into a healthy plant. If 6 seeds are planted, what is the probability that exactly 3 don't grow?
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07/18/19

How many people can the raft hold before they start getting their feet wet, assuming the average person has a mass of 63 kg ?
A raft is made of 15 logs lashed together. Each is 62 cm in diameter and has a length of 5.6 m . Do not neglect the weight of the logs. Assume the specific gravity of wood is 0.53.
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07/18/19

what is the volume rate of flow?
A 6.8 cm diameter horizontal pipe gradually narrows to 5.2 cm . When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 33.0 kPa and 22.0 kPa , respectively.
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07/17/19

A stone is dropped from a height of 40 m. How much time will it take to reach the ground? With what velocity will it strike the ground?
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07/17/19

Evaluate the radical expression and express the result in the form a + bi. (Simplify your answer completely.)
√-6√-24
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07/17/19

Trignometry I think idk
Can you show for every positive whole number n, 1+2+...+n=n(n+1)/2What about1^2+2^2+...+n^2=n(n+1)(2n+1) all of it divided by 6
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07/17/19

Work Word Problem
If it would take Mark m hours to clean the house alone, and with his brother Sam they can clean the house in t hours. How many hours would have taken Sam if he was working alone?
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07/17/19

john can finish a job in 5 hours. steve can finish the same job in 4 hours. after working together for 2 hour, steve leaves. how long will it take john
AlgerbraProblems about rates?
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07/16/19

Write the equation of the line in standard form that has a Y intercept of 2 and is parallel to 2x + y equals -5
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07/16/19

A Chinese restaurant has a large goldfish pond.
Suppose that an inlet pipe and a hose together can fill the pond in 10 hrs. The inlet pipe alone can complete the job in one hour less time than the hose alone. Find the time that the hose can... more
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07/16/19

What is length of shortest ladder?
A fence 6 feet tall runs parallel to a tall building at a distance of 6 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall... more
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07/16/19

How are evaporation and sublimation similar? How are they different?
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07/16/19

Two mechanics worked on a car. The first mechanic worked for 15 hours, and the second mechanic worked for five hours. Together they charged a total of $1825.
Two mechanics worked on a car. The first mechanic worked for 15 hours, and the second mechanic worked for 5 hours. Together they charge a total of $1825. What was the rate charged per hour by each... more
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07/16/19

mortage question
The price of the home is 230,000. Bank requires a 20% down payment and three points at time of closing. The close of the home is financed with a 30 yr fixed rate mortgage at 9.5%.A. what is down... more
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07/15/19

How are gravity and electromagnetism related?
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07/15/19

John rides his bike 24 miles in 1 hour and 30 minutes what is his average speed in miles per hour
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07/15/19

something red or something blue
If the ratio of red object to blue objects is 1:1, what is the fraction of red objects over total object ?
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07/15/19

A farmer built a fence around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether?
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07/15/19

Parametric Equations (Calculus Question)
A curve C is given by parametric equations x = sect and y= tant where 0 ≤ t < pi/2.a.) Convert the parametric equations to an algebraic equation in rectangular form an state the range of vales... more
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