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MATH SOLVE
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The grass in Jamie’s yard grew 16 centimeters in 10 days. It was growing at a constant rate. How many days did take the grass to grow 1 centimeter? How many centimeters did the grass grow in 1 day ?
General
4 months ago
Place the following steps in order to complete the square and solve the quadratic equation, x^2 - 6x + 7 = 0.
General
4 months ago
what is the linear function of f(1/2)=-6 and f(4)=-3
General
4 months ago
Given: Circle A externally tangent to Circle B.How many possible common tangents to circles A and B can exist?A. 2B. 3C. 4
General
4 months ago
In order to get an estimate of the population of a town, local officials gave every household in town a number and then chose every seventh house to check the number of residents. Which type of sampling is this?A) cluster sampling B) simple random sampling C) systematic sampling D) stratified sampling
General
4 months ago
The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym. Which statement describes a method that will help the marketing department accurately estimate this percentage? A: Select the store’s first 20 customers every day for one week, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”B:Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”C:Take a random sample of the store’s adult customers, and ask what percentage of their friends belong to a gym. Calculate the mean of the responses.D:Take a random sample of adults at the local park, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”
General
4 months ago
The diameter of a sphere is 4 centimeters.What is the volume of the sphere?Use 3.14 for pi.Enter your answer, as a decimal, in the box. Round only your final answer to the nearest tenth. cm³
General
4 months ago
The graph of y = x4 – 2x2 + 1 is shown. Which point is a relative maximum?
General
4 months ago
A 55-inch television screen has a shape of a rectangle with a diagonal that is 55 inches long and a width of the screen is 27 inches.What is the perimeter of the screen?Enter your answer, rounded to the nearest hundredth, in the box. in.
General
4 months ago
A circle is inside a square as shown.What is the area of the shaded region?Use 3.14 for π .Enter your answer as a decimal in the box.
General
4 months ago
Which equation finds the value of x in the triangle below?
General
4 months ago
Zachary is solving the following equation3/4(x - 8)= 12Which is the best first step to begin to simplify the equation?A.Multiply both sides of the equation by 3/4B.Divide both sides of the equation by 4/3C.Distribute 3/4 over (x - 8)D.Distribute 4/3 over (x - 8)
General
4 months ago
Match each angle measure in degrees with its equivalent measure in radians
General
4 months ago
Quadrilateral ABCD is inscribed in circle O. What is m∠B ?Enter your answer in the box.
General
4 months ago
Consuela earns a salary of $40,000 per year plus a commission of $1,00 for each car she sells. Write and solve an equation that shows the number of cars Consuela must sell in order to make $60,000 in one year.
General
4 months ago
20. Find the measure of each interior angle AND each exterior angles of the following regular polygons. Show your work. a. Pentagon b. 16-gon c. Dodecagon
General
4 months ago
Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,3) E (8,3) and F(1,-5). Show your work.
General
4 months ago
Which of the functions below is the inverse of the logarithm function? Linear function Exponential functionRational function Radical function
General
4 months ago
Four polynomials are shown below: A. 4 − 7x5 + x2 B. 5x3 + 5 − 3x4 C. 3x + 2x4 − x2 + 6 D. 3x3 − 5 + 2x5 + x Which of the above polynomials is a 4th degree trinomial? Polynomial A Polynomial B Polynomial C Polynomial D
General
4 months ago
The test to detect the presence of a liver disorder is 98% accurate for a person who has the disease and 97% accurate for a person who does not have the disease. In a given population, 3.5% of the people actually have the disorder. The probability that a randomly chosen person tests negative is .
General
4 months ago
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