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A random variable is used to find the number of items in a scavenger hunt being held by a local youth group. Identify the variable as discrete or continuous and explain.
General
3 months ago
What is the radius of a sphere if its surface area is 2,122.64 square inches? (Use 3.14 for π.) 11 in. 13 in. 121 in. 169 in.
General
3 months ago
which best explains what determines whether a number is irrational?A) a number that can be written as a decimal that repeats and does not terminate B) a number that can be written as a decimal that terminates and does not repeat C) a number that can be written as a square root that does not result in a whole number D) a number that can be writtten as a decimal that neither repeats nor terminates
General
3 months ago
How many different colored flags can be made from 10 colors of cloth if each flag is to consist of 3 different stripes?1,000120720
General
3 months ago
LMNP is a parallelogram. what additional information would prove that LMNP is a Rectangle?
General
3 months ago
Suppose the number of dropped footballs for a wide receiver, over the course of a season, are normally distributed with a mean of 16 and a standard deviation of 2.What is the z-score for a wide receiver who dropped 13 footballs over the course of a season?−3−1.51.53
General
3 months ago
find the product: (a x 10m) (b x 10n) A) ab x 10mnB) (a + b) x 10mnC) ab x 10m+nD) (a + b) x 10m+n
General
3 months ago
Which two equations would be most appropriately solved by using the quadratic formula?Select each correct answer.(x−1)2=40.25x2+0.8x−8=03x2−4x=15(x−6)(x+9)=0
General
3 months ago
You plan to construct a brick wall measuring 15 ft. in length, 6 ft. high, and 1 ft. in width. If a brick measures 6 in. x 4 in. x 2 in., how many bricks will you need? (Remember to round up.) Total volume (to the nearest cubic inch) = cubic inches. The number of bricks = .
General
3 months ago
what expression represents the following problem: A glass holds 1/ 4 liters of liquid. How many glasses of liquid are in 5 liters?
General
3 months ago
Can someone help me with algebra?What is the least common denominator of the fraction 7 over 3 x plus the fraction 2 over x plus the fraction x over x minus 1? 3x − 1 3(x2 − 1) 3(x − 1) 3x(x − 1)thanks in advanced :))
General
3 months ago
Can you please explain how to write the ratios for sin x and cos x? When angles are x, y, and z. The hypotenuse being 12 and is between x and y. The other leg being x to z and 5. The last leg being z to y and sqrt 119.
General
3 months ago
Victoria had $200 in her account at the end of one year. At the first of each subsequent year she deposits $15 into the account and earns 2% interest on the new balance. Which recursive formula represents the total amount of money in the bank?
General
3 months ago
Can someone help me with some algebra?What is the oblique asymptote of the function f(x) = the quantity x squared plus 5x plus 6 over the quantity x minus 4? y = x + 9 y = x − 9 y = x + 1 y = x − 1thanks :)))
General
3 months ago
Evaluate P = 50x + 80y at each vertex of the feasible region. (0, 0) P = (0, 15) P = (6, 12) P =
General
3 months ago
In a study of 250 adults, the mean heart rate was 70 beats per minute. Assume the population of heart rates is known to be approximately normal with a standard deviation of 12 beats per minute. What is the 99% confidence interval for the mean beats per minute? 68.9 − 76.3 70 − 72 61.2 − 72.8 68 − 72
General
3 months ago
Ruth knows she has a 25% chance of having a child with blue eyes and a 75% chance of having a child with brown eyes. Ruth considers making a spinner to simulate the probability of having three children with blue eyes. Describe what the spinner should look like and the steps she should take to perform the simulation.
General
3 months ago
PLEASE HELP ME !!!, Emily has 1/2 yard of wrapping paper. She will use the same amount of wrapping paper to wrap 3 packages. How much wrapping paper, in yards, will Emily use for each package?
General
3 months ago
An artist mixes paint to make new colors. She uses 1/3 cup of red paint and 1/3 cup of yellow paint to make a batch of orange paint. If the artist has 2 cups of red paint available and 3 cups of yellow paint available, how many batches of orange paint can she make?
General
3 months ago
Find the number of real number solutions for the equation. x2 – 10x + 25 = 021those are my f answqer chgoices
General
3 months ago
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