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MATH SOLVE
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In 1990, the population of South Carolina was approximately 3,500,000. During the next ten years, the population increased by approximately 38,500 people per year. Write a linear model (equation) that gives the population, P, of South Carolina in terms of the year, Y. Let Y = 0 correspond to 1990.
General
4 months ago
Help im confusted about remainder therom Use the Remainder Theorem to determine which binomial is a factor of the function f(x) = x3 − 7x2 + 36. (x + 3) (x + 2) (x + 6) (x − 2)
General
4 months ago
A raffle is held at the local community center and 200 tickets are sold. Three names will be drawn for the winning tickets. If the order doesn't matter, how many winning combinations of people are possible.
General
4 months ago
What is the area of triangle ABC?3 square units7 square units11 square units15 square units
General
4 months ago
Select ALL the correct answers.Natalie buys a new car. In the first month, the odometer on the car records 800 miles. From past experience, she expects to drive 900 miles per month.Select all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.
General
4 months ago
the length of time it takes an object to fall to the ground varies directly as the square root of the height from which is realesed. If an object released from a height 100 feet hits the ground after 2.5 seconds, find a modeling equation gives times t in seconds for an object released from height h feet
General
4 months ago
What is an equation of the line that passes through the points (-6, -2) and (6,8)? NEED ASAP!!
General
4 months ago
The equation f = v + 80 represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, overtime, t.Which is an equivalent equation solved for t?...A) t = f - v/aB) t = f - a/vC) a(f - v)D) v(f - a)
General
4 months ago
There are 5/7 as many barrettes as hair ties in Sasha's hair supplies. There are 5/8 barrettes as hair bands in her supplies. What is the ratio of the number of barrettes to the total number of hair ties and bands?
General
4 months ago
Two equal sides of a triangle are each 5 metres less than the twice the third side.If the perimeter of the triangle is 55 metres,find the length......Class 8 question
General
4 months ago
PLEASE ANSWER FAST 100 POINTS AND WILL MARK BRAINISTThe shoe store’s clerks are paid on commission. If the clerk receives a 12% commission on total purchase amounts before tax is applied, how much would the commission be for Isaac’s purchase with and without a coupon? (2 points)
General
4 months ago
4x - 3y = -24In complete sentences: Explain how to find the x and y intercepts. ( 2 Points )What is the x-intercept of this line? (1 Point)What is the y-intercept of this line? ( 1 Point)What is the slope of this line ? ( 1 Point)
General
4 months ago
A new catalyst is being investigated for use in the production of a plastic chemical. Ten batches of the chemical are produced. The mean yield of the 10 batches is 72.5% and the standard deviation is 5.8%. Assume the yields are independent and approximately normally distributed. Find a 99% confidence interval for the mean yield when the new catalyst is used.
General
4 months ago
A three-bedroom house in Burbville sold for $190,000. If housing prices are expected to increase 1.8% annually inthat town, write an explicit formula that models the price of the house in tt years. Find the price of the house in 5years.
General
4 months ago
A local college has increased its number of graduates by a factor of 1.045 over the previous year for every year since1999. In 1999, 924 students graduated. What explicit formula models this situation? Approximately how manystudents will graduate in 2014?
General
4 months ago
I NEED HELP-7- (-6)Explain how you could use a number line to find the difference.What is the difference?
General
4 months ago
1. Lucy has a jewelry business. To make a certain necklace, she spends $3.38 on materials and $5.57 on labor. She then sells the necklace for $15.99. Lucy’s profit on the necklace is equal to the sale price minus the cost of materials and labor.(a) How much profit does Lucy earn when she sells a necklace? What fraction of the sale price of the necklace is profit? Record your answer as a fraction using whole numbers.(b) What decimal of every dollar of the sale price of the necklace is profit? Show your work. Round your answer to the nearest hundredth.(c) Lucy collected $223.86 selling necklaces at a craft fair. How many necklaces did Lucy sell? How much profit did she earn? Show your work.
General
4 months ago
A rare coin appreciates at a rate of 5.2% a year. If the initial value of the coin is $500, after how many years will itsvalue cross the $3,000 mark? Show the formula that models the value of the coin after t years.
General
4 months ago
Jack has $500 to invest. The bank offers an interest rate of 6% compounded annually. How much money will Jack haveafter 1 year? 2 years? 5 years? 10 years?
General
4 months ago
Radius of circle O has a slope of 2.5. What is the slope of the line tangent to circle O at point A?A. 0.8B. 2.5C. -0.4D. -5
General
4 months ago
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