10/03/20

distance between 2 points, 785 mi, 2 hours

donald trump has an appointment 785 miles from his office. he takes a helicopter from trump towers to the airport and a plane from the airport to the business appointment. the helicopter averages... more
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10/03/20

invest 12,000 in 2 funds paying 4.5% and 5% interest

you plan to invest $12,000 in two funds paying 4.5% and 5% interest. at the end of the year you have $580 from your investments. how much did you invest at 4.5% and how much did you invest at 5%?
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10/03/20

Math Homework Help! Statistics Standard Deviation

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 51 ounces and a standard deviation of 11 ounces.Use the Standard... more
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10/03/20

HJ=4x+9, JK=3x+3, KH=33 This is a segment adding postulate. (assume J is between H and K)
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10/03/20

The snowplow chase
It began snowing one morning at a heavy and steady rate. Three snowplows set out at noon, 1:00 pm and 2:00 pm respectively, along the same path. Eventually, they collide. Find the time of (1)... more
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10/03/20

Sims age was 3/4 of Mary’s age 5 years ago if Tim will be 5/6 of Mary’s Age in 3 years, what is the sum of the ages right now

Explanation and Solution
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10/03/20

percent increase

in 2003, the number of cell phone users was estimated at 148,000,000. by 2007, the number of cell phone users was estimated to be 168,000,000. find the percent increase
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10/03/20

distance of 2 cars at 345 miles apart
two cars start moving from the same point and move in opposite directions. the car moving west is traveling 50mph and the car moving east is traveling 65mph. in how many hours will the cars be 345... more
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10/03/20

flagpole height
a person who is 6 feet tall walks away from a flagpole toward the tip of the shadow of the flagpole. when the person is 30 feet away from the flagpole, the tips of the persons shadow and the shadow... more
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10/03/20

A in the class test %. HELP
to get an A in a course you must have an average of at least 90 on four tests of 100 points each. the scores on your first three tests were 88, 90, 85. what must you score on the fourth test to get... more
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10/03/20

royalties from book college algebra

an author earned 48,000 royalties from a book. she paid a 40% income tax on the amount then invested a balance. she invested some of it at 6.5% interest and some at 9% interest. the investments... more
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10/03/20

How would you factorise an equation with no factors?
So I need to factorise the equation: x2-5x-7=0I have learned how to do this before, but can’t for the life of me remember or find the theory for it.Thanks if you can lend me a hand!
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10/03/20

To an international telephone call you the code for the country you are calling codes for country A B and Cate three consecutive inte whose sum is 111 Find the code for each country
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10/03/20

Please verify answer...
At 12:00PM a FedEx truck is 100 miles east of a UPS truck. The FedEx truck is driving west at a 55 mi/h and the UPS truck is driving north at 75 mi/h. How fast is the distance between these trucks... more
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10/02/20

Math Question 4th Grade
At the pet fair, Darlenes dog weighed 5 times as much as Leahs Dog.Together the dogs weigh 84 pounds. How much did each dog weigh?
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10/02/20

At the school festival, Heather can buy 25 game tickets for $10, or she can pay $0.50 per game ticket. Which option has the lesser price per ticket?
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10/02/20

Math homework help!
Write an equation that expresses the statement. (Use k as the constant of proportionality.)y is proportional to s and inversely proportional to t.Write an equation that expresses the statement.... more
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10/02/20

cvSandy’s 8th grade math class receives $13.50 for every 5 boxes of chocolates that they sell. Which graph shows this relationship with the same unit rate?

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10/02/20

Math help please

the scale of a map says that 4 cm represents 5 km. What is the actual number of kilometers that is represented by 5 centimeters on the map?
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10/02/20

maximun area that can be enclosed
A rectangular field will be fenced on all four sides. Fencing for the north and south sides costs $5 per foot and fencing for the other two sides costs $15 per foot. What is the maximum area that... more
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10/02/20

Under Plan A, Corrine is paid a monthly salary of $600 plus a commission of 6% on total sales for the month. Under Plan B, she is paid $800 plus a commission of 5% on the total sales for the month.

What is the amount of sales for the month Corrine would have to make for which Plan B would be equal to Plan A?
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10/02/20

MATH 10 GRADED NEED HELP

A dolphin swims 665,280 feet in 3 hours. Use the formula d = rt, where d represents distance, r represents rate, and t represents time, to answer the following questions. Show your work.Part... more
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10/02/20

probability Question
According to the January Theory. If the stock market is up for the month of January, it will be up for the year. If it is down in January, it will be down for the year. According to an article in... more
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10/02/20

can someone help me with this question

A rancher wants to fence in an area of 1,500,000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. Find a function that models the... more
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10/02/20

Karen spent $18 on fruit at the grocery store. She spent a total of $40 at the store. What percentage of the total did she spend on fruit?
I need someone to help me with this problem,I am stuck on this specific question. Ω🙏💯🤍🖤🤎💜💙💛❤️
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