03/20/18
Ninety-one passengers rode in a train from City A to City B
Ninety-one passengers rode in a train from City A to City B. Tickets for regular coach seats cost $ 115. Tickets for sleeper cars seats cost $ 284. The receipts for the trip totaled $ 19,253. How...
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03/20/18
Can you please help me with this...
A motorboat travels 252mi in 6 hours going upstream. It travels 336mi going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the current?
03/20/18
Jeb's brother is 4 years older than him. Jeb's grandma is 5 times Jeb's brother age. Jeb's grandma is 50, how old is Jeb?
Please show the equation and answer
03/20/18
Two minor league baseball players got a total of 206 hits. Washington had 4 more hits than Sanchez. Find the number of hits for each player.
NEED HELP
what should the dimensions of the rectangular bed be?
In a landscape plan, a rectangular flowerbed is designed to be 4 meters longer than it is wide. If 60 square meters are needed for the plants in the bed, what should the dimensions of the...
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03/19/18
how long to do it alone
Working together, Aliyah and Carlos can pick forty bushels of apples in 5.48 hours. Had he done it alone It would have taken Carlos 14 hours. Find how long it would take Aliyah to do it alone.
03/19/18
according to the formula P = 10(2) t 60 , where P is the population of rabbits on day t . What is the value of t when the population is 320?
need hellp need help need help need help
03/19/18
Fruit Company Delivers Its Order
A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 5 large boxes and 3 small boxes has a total weight of 89 kilograms. A delivery of 7 large boxes and 9 small...
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03/19/18
a magazine rack contains 5 sports magazines, 7 new magazines, and 10 fashion magazines. after a magazine is chosen, it is not replaced.
a magazine rack contains 5 sports magazines, 7 new magazines, and 10 fashion magazines. after a magazine is chosen, it is not replaced. find the probability of randomly choosing two fashion magazines.
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03/19/18
Bearing and Distance????
After leaving an airport, a plane flies for 2 hours on a course of 70° at a speed of 200 km/h. The plane then flies for 3 hours on a course of 210° at a speed of 150 km/h. Use this information to...
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03/19/18
Determine how far the plane is from point A and B
Observers at points A and B, 60 km apart, sight an airplane at angles of elevation of 50° and 72°, respectively. Use this information to determine how far the plane is from each observer if the...
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03/19/18
An airplane travels 160 miles on a heading of N 33° W.
An airplane travels 160 miles on a heading of N 33° W. It then changes direction and travels 205 miles on a heading of N 49° W. How far is the plane from its original position rounded to the...
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03/19/18
A function f is defined by the following table below.for which of the following values of x does f(f(x))=6 a)0 b)2 c)3 d)5 e)6
x f(x)
0 4
1 5
2 3
3 6
4 2
5 1
6 0
03/18/18
Bari and badar spent money
Bari and badar spent 1000 rupees on their vacation. The total income of bari and badar is 25000
03/18/18
Antonio has $350 to spend on skis.Sales tax is 6%. Decide if each description of a price and discount,plus sales tax,represents a pair of skis that Antonio can
Choose Yes or no for each description based on the question.
A 25% off $450
B 20% off $385
C $20 off $360
D 15% off $380
E $10 off $340
03/17/18
Algrebra Question! Please help fast!!
Cody is twice as old as Evan and nine years ago the sum of their age was 6. Find the age of each boy now
Given r^2 and SST, Find SSE(need help today)
given r2=0.0798 and sst=769.54, compute sse
03/15/18
The temperature at noon 75°F. The temperature drops 3° every half hour. What is the temperature at 4 PM?
75*$:$:):6:):):):):)?
03/15/18
Length is 6 times the width x. Each frame has a brace that connects two opposite corners of the frame. What is expression for the length of a brace?
I am confused on this question and I was hoping someone could help me figure it out. Thanks!
03/15/18
One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.
Help me with math
The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1. There are 130 students taking the course. Assuming a normally distributed curve..
how many students scored between 76.4 and 86.6?
Round if necessary, please explain.
In isosceles triangle ABC, points K and L are marked on sides AB an BC repectively so that AK=KL=LB and KB=AC. What is the size of angle ABC.
Draw a isoceles triangle and all the points that are told in question
03/14/18
The population P (in thousands) of Pittsburgh, PA from 2000 to 2003 can be modeled by P=2430e^ -0.0029t where t represents the yr, with t=0 corresponds to 2000.
Question: What were the populations of PA in 2000 and 2003?
Answers: 2000: 2,430,000 2003: 2,408,950
Can someone please list/explain the steps to solving this problem?
The perimeter of rectangle is 72 cm. The length is 6 more than half the width. Find the length, width, and area.
We have been working on substitution and elimination so I believe we would have to use one of these methods.
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