01/26/23

In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a sister given that they have a brother?
Has a brother Does not have a brother Has a sister 7 12 Does not have a sister 3 5
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01/26/23

A town's population has been growing linearly. In 2003, the population was 61,000 people, and the population has been growing by approximately 3,400 people each year.
Write the formula for the function �(�) which represents the population of this town � years after 2003. �(�)= 3400x+61000​   Use this function to determine the population of this town in the year... more
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01/26/23

If the quotient of 1010 1010 and 5 5 is decreased by 91 91 , what is the difference?
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01/26/23

theoretical probability algebra

you spin the spinner once what is p(prime or factor of 21)
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01/26/23

Odd or Even or Neither Function Question
f(x) = 2x^3/ 4x^2-3Please show all of your when answering the question. It helps me out quite a bit. Thanks in advance. -Student
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01/26/23

In Europan countries, the price of gas is 1.45 per liter. what is this price in $ per gallon?
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01/26/23

Please help me with this: Julia invested $875 at 2.8% compounded quarterly for 10 years. What is the amount of the investment at maturity?
Julia invested $875 at 2.8% compounded quarterly for 10 years. What is the amount of the investment at maturity?
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01/26/23

A bicycle wheel makes five rotations. The bicycle travels 40.56 ft. Find the diameter of the wheel in inches. Use 3.14 for π.
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01/26/23

helppppp I don't know how to do this

Point A(-7,20) is one of the ends of segment AD. On this segment, point B and point C(-1,8) are peeled so that |AB|=|BC|=CD|. Give the coordinates of points B and D.
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01/26/23

​Together, teammates Pedro and Ricky got 2684 base hits last season. Pedro had 282 more hits than Ricky. How many hits did each player​ have?

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01/26/23

What is 6.3 doubled, then decreased by 10?
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01/26/23

help with this math

During one period, a bakery rejected 372 items as unfit for sale. In the following period, the bakery rejected only 323 items, a decrease in unfit bakery items. What was the percent decrease?
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01/26/23

A cup contains 5 red marbles and 4 yellow marbles. Two marbles are removed one at a time replacement what is the probability of selecting a red marble and a yellow marble in either order

a cup contains 5 red marbles and 4 yellow marbles find the probability of selecting a red marble and a yellow marble in either way
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01/26/23

During one period, a bakery rejected 372 items as unfit for sale. In the following period, the bakery rejected only 323 items, a decrease in unfit bakery items. What was the percent decrease?
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01/26/23

The difference between two numbers is 12 . Four times the smaller plus the larger is 122 . Find the two numbers.
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01/25/23

Example the 5,521×71 HOW DO YOU ESTIMATE BY FIRST ROUNDING EAH NUMBER SO THAT IT HAS ONLY 1 NON ZERO DIGIT
Need help on this formula how do you estimate by first rounding each number so that it has only 1 non zero Digit example 5,521×71
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01/25/23

What is the rate of 5.7 gal/h=? c/min
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01/25/23

the sum of 3 numbers is 115 the second number is 10 less than the first and the 3rd is 3 times the second
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01/25/23

Finding the sale price given the oginal price and percent
the price of an item has been reduced by 45%. The original price was $85.
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01/25/23

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases? sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the same
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01/25/23

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180
If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180
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01/25/23

A rental car company charges $46.75 per day to rent a car and $0.13 for every mile driven. Ximena wants to rent a car, knowing that: She plans to drive 100 miles. She has at most $200 to spend.
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01/25/23

In 1990, the cost of tuition at a large Midwestern university was $100 per credit hour. In 2004, tuition had risen to $268 per credit hour.
Determine a linear function �(�) to represent the cost of tuition as a function of �, the number of years since 1990. In the year 2011, tuition will be $  per credit hour. In the year , tuition... more
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01/25/23

Math questions! Help ASAP
Part A:Reshanda was invited for coffee at 2:00 pm, but she normally goes to sleep at 10:00 pm. If a 16-oz coffee has 122 mg of caffiene, and the half-life of caffiene is 5.5 hours, how much... more
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01/25/23

9.5 less than a number $n$ equals 27 An equation that represents this sentence is

9.5 less than a number $n$n​ equals 27An equation that represents this sentence is 
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