04/02/17
I need help
a motorboat can maintain a constant speed of 41 miles per hour relative to wate. The boat makes a trip upstream to a certain point in 42 minute; the return trip takes 40 minute. What is the speed...
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04/02/17
in a geometric sequence, the first term is -8 and the eighth term is 17, 496. determine the second term of this sequence.
I am expected to show how I arrived at your result.
04/01/17
i got a 95 in final grade 1 test let worth 15percent what would a 70 give me for a final
Igot a 95 in final grade 1 test let worth 15 percent what would a 70 on test final grade would be?
04/01/17
Word problem. Please assist me with solving. Listed in description
Elena collects the money from her co-workers and goes to the sub house to get lunches for all. She collects $17.90 and has orders for twice as many sandwiches as drinks. If sub sandwiches are $3.98...
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03/31/17
A vector has terminal point (-1, -4) and begins at the origin. What is the angle measurement of the vector relative to zero?
A vector has terminal point (-1, -4) and begins at the origin. What is the angle measurement of the vector relative to zero?
03/31/17
A vector has terminal point (9, -10) and begins at the origin. What is the angle measurement of the vector relative to zero?
A vector has terminal point (9, -10) and begins at the origin. What is the angle measurement of the vector relative to zero?
03/30/17
how many pounds of candy that sells for $0.75 per lb must be mixed with candy that sells for $1.34 per lb to obtain a 7 lb mixture that sells for $0.92 per lb
It needs the weight for both $0.75 candy and the$1.26 candy.
03/30/17
What is the amount of the tip Elisa will give to the server?
Elisa takes her family and friends to a fresh food farm restaurant to celebrate her husband’s birthday. The total bill, before tax, comes to $149. She was very satisfied with the service and...
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03/30/17
Find the distance and time
In 1920, the record for a certain race was 45.5 sec. In 1970, it was 45.0 sec. Let R(t)equals=the record in the race and t=the number of years since 1920. a) Find a linear function that fits the...
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03/29/17
Kwok spent 180 on hats and scarves for gifts for his employees. he bought 12 scarves and 18 hats. How much are the hats and scarves?
Kwok spent 180 on hats and scarves for gifts for his employees. he bought 12 scarves and 18 hats. How much are the hats and scarves?
03/29/17
can't solve
An engineer traveled 165 mi by car and then an additional 675 mi by plane. The rate of the plane was three times the rate of the car. The total trip took 6 h. Find the rate of the car.
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03/29/17
train issue
Train A leaves Westtown and travels at 50 mph toward Smithville, 330 miles away. At the same time, Train B leaves Smithville and travels at 60 mph toward Westtown.
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03/29/17
i have a 96 for final grade, I have one test left worth 15 percent oe,what do f my gradi have to get to not go below average grade 90 and 85 thanks
i have a 96 for final grade, I have one test left worth 15 percent of grade what is the lowest mark i can get on test to not go below a 90 or a 85 for final grade
03/28/17
In 2000 the population of country A reached 3.5 million, and in 2025 it is projected to be 7.5 million
(a) find the values for P0a^x-2000
(b) estimate the country's population in 2010 to the nearest hundredth of a million
(c) use f to det the year during which the country's populatio might reach...
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03/28/17
A bag contains 5ps coins, 10ps coins and 20ps coins in the ratio of 1:2:4. If their total money in the bag is Rs. 84 .Find the number of 10ps coins in that bag?
Please give me step by step guide to solve this problen
03/27/17
I have a 88 so far for final grade, my final is worth 10 percent what do I have to get on it to not go below 84
I have a 88 grade, my final is worth 10 percent what do i have to get on the final to not go below a grade of 84 for the class.
thanks
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03/22/17
Maximize Revenue
A fitness club sells its memberships at a fee of $100/month. The club sells 30 memberships per month. CEO of this club estimates that every $10 discount in membership fee, number of users will...
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03/22/17
Find distance on field and highway that'll minimize cost. Also, determine total cost.
A cable company is to connect cable to a house. house is located 3 km from highway, and cable source is located 20km down the highway from the closest point to the house. The cost to lay the cable...
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Find the Angle the ramp is to be built
A ramp needs to be built to reach a 5 foot high loading dock. The ramp starts 50 feet from the end of the dock. Find the angle the ramp is to be built at?
03/20/17
A window is in the shape of a square with a side of length s, with a semicircle of diameter s, adjoining the top of the square.
Write the total area of the window W as a function of sHint. Start with a formula for the area of a square and the area of a circle.
03/15/17
Calculus related rates
A plane flying horizontally at an altitude of 4 mi and a speed of 465 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing...
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03/15/17
If I have one assignment left worth10% and my final score for the whole course so far is 82 what do I have to get on this assignment to
If I have 2 assignments left worth 10% each and my final score for the whole course so far is 82 what do i have to get on each assignment to raise my final grade to a 84.If you can tell me this...
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03/14/17
the demand function for a small computer company’s premier laptop is 𝑞=−𝑝6+400, where p is the price (in dollars) per unit when q units are demanded (per week
a) Solve for p to determine the price function p(q): b) Using the fact that Revenue = price x quantity, determine the revenue function R(q): c) Find the q-coordinate of the vertex, for the parabola...
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03/13/17
word problem with three ratios
My friend's dog is about as many days as my friend in weeks, and my friend's dog is as many months as my uncle in years. My friend's dog, my friend and my uncle together are 120 years. Can you tell...
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03/10/17
Write the equation of the ellipse that satisfies the given conditions:
a. Center (0 , 0), one vertex (0 , - 7), one end minor axis (5 , 0).b. Foci (±3 , 0), vertices (±5 , 0).c. Foci (±4 , 2), major axis 10.d. Major axis parallel to x-axis, center (- 3 , 1), one end...
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