03/24/22

How many gallons were consumed by each of the two cars that week?
A family has two cars. The first car has a fuel efficiency of 35 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars... more
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03/24/22

Find the 7th term
Find the 7th term of the geometric sequence whose common ratio is 2/3 and whose first term is 4
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03/24/22

I don't understand. Please help.
After a sailboat had been on the water for 3 h, a change in the wind direction reduced the average speed of the boat by 2 mph. The entire distance sailed was 91 mi. The total time spent sailing... more
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03/24/22

Algebra 1 question
At a baseball game, a vender sold a combined total of 231 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs... more
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03/23/22

One number is two times the other, and their sum is 27. What are the numbers?
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03/23/22

Given triangle ABC with vertices A(3,-1), B(2,2), and C(5,1). a)Find the slope of the angle bisector of angle ABC b)Prove that the bisector of angle ABC is the perpendicular bisector of AC

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03/22/22

1. A certain stock started at $55 per share, it is losing 12% of its value every week. Complete the following:

1. A certain stock started at $55 per share, it is losing 12% of its value every week. Complete the following: a). Fill out the table: Week Value 1 ... more
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03/22/22

Creating a Piecewise Function - Cell Phone Plan
Anna's phone plan charges $15 monthy for the first 110 international minutes and the $2 a minute for every minute over the first 110. Create a piecewise function that defines the price of Anna's... more
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03/22/22

Arithmetic reasoning lawnmowers

Suppose mark can mow the entire lawn in 47 minutes, and marks dad can mow the entire lawn in 53 minutes. If mark and his dad work together ( each mower) , how long will it take them to mow the... more
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03/18/22

Elmer has a collection of 300 fossils. Of these, 21 percent are fossilized snail shells. How many fossilized snail shells does Elmer have?
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03/18/22

Find the equation for the quadratic function whose x-intercept are -3 and 4 with the leading coefficient is 1
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03/17/22

Math system of equations- coins
John has 34 coins in nickels and dimes. The total value of the coins is $2.45. Use the system of equations to find how many nickels and dimes he has.
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03/16/22

What is the slope of any line that is parallel to the line x = 2? Group of answer choices
i just needan answer for my algebra class because i havent been there in five months due to personal reasons
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03/16/22

Find the slope of a line that is parallel to the line that passes through (2, 1) and (-2, 7
i just need the answer for my algebra class because i havent been to school i five months for personal reasons and have no idea whats going on
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03/15/22

Doing study review for an upcoming test on probabilities! can someone help?

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die isrolled twice in succession and that the face values of the two... more
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03/14/22

Math Question, Need help pls
A genetic experiment with peas resulted in one sample of offspring that consisted of 433 green peas and 154 yellow peas.a. Construct a 90​% confidence interval to estimate of the percentage of... more
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03/10/22

Clara is 4 feet 3 inches tall.Her older brother is 5 feet 1 inch tall.How many inches is Emillo than Clara? 1 foor=12 inches
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03/10/22

Growth exponential

The population of a city is increasing at a rate of 4% each year. In 2000, there were 236,000 people in the city.  Let t represent the number of years since 2000 and P represent the... more
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03/10/22

A normal distribution has a mean of 10 and a standard deviation of 1.5. Between which two values do 95% of the data fall ? And Between which two values do 68% of the data fall ?
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03/10/22

A rectangle with positive area has a length that is three less than the width x Write an equation in terms of x that represents the length
Write an equation in terms of x for the area of the rectangle. Using your answer to partb write and and solve an equation to find the length and the width of the rectangle if the area is 54 square... more
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03/09/22

Two circles intersect and have a common chord 24 cm long. The centers of the circles are 21 cm apart. The radius of one circle is 13 cm. Find the radius of the other circle
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03/09/22

Two less than the quotient of a number and four is less than six.
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03/09/22

Kira types at a rate of 15 words per minute. How many words does she type in 5 minutes?
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03/08/22

Area World problems & Factoring

A rectangular garden that is 3 meters wide and 5 meters long is to has a uniform border. The area of the border is 20 square meters. What is the width of the border?
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03/08/22

(x − 3)(x 2 − 2x + 4)
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