Q and A for the topic: General

Q(x) lies in the third quadrant, increasing on h, while e(x) = Q²(x³+4) is decreasing on (-2, 0).

Find the slope and the y-intercept of the line with the given equation. y = −8x − 9 slope y-intercept (x, y) =

An airport records that the average time it takes a passenger to pass through security is 11.2 minutes, with a standard deviation of 3.1 minutes. A random sample of 64 passengers is selected. a. What is the probability that the sample of 64 will have a mean screening time greater than 12 minutes? Round your answers to four decimal places.

A researcher is studying the approval rating of a political candidate in a city. The population consists of 10,000 registered voters. a. Given that the true proportion of voters who approve of the candidate is 0.60, calculate the probability that a random sample of 200 voters will have a sample proportion of approval less than 0.55. b. Given that the true proportion of voters who approve of the candidate is 0.60, calculate the probability that a random sample of 200 voters will have a sample proportion of approval greater than 0.63. c. Given that the true proportion of voters who approve of the candidate is 0.60, calculate the probability that a random sample of 200 voters will have a sample proportion of approval within 2% of the true proportion.

Metric Value Average daily food cost $3,200 Standard deviation $450 Distribution type Normal a. Find the probability that a random day has food costs exceeding $3,100. (Round to four decimal places) Answer 1 Question 10 b. Find the probability that daily costs are between $2,800 and $3,500. (Round to four decimal places) Answer 2 Question 10 c. Find the probability that a day has food costs below $2,900. (Round to four decimal places) Answer 3 Question 10 d. If the restaurant wants to identify the 20% of days with lowest food costs for analysis, what should the dollar cutoff be? (Round to two decimal places) Answer 4 Question 10

What is the sum of Fibonacci sequence up to 17th term?

Find the equation of line passing through the point (6,-5) and perpendicular to the line 2x+3y+1=0. Show all work. Explain all steps.

5*x = 1^x

what is the decimal for 5%?

An isosceles triangle with a base of 4 inches and a height of 6 inches is divided vertically in two. Find the area of one of the newly created triangles.

The box is a rectangular prism with dimensions 5 1/2 X 3 1/2 X 2in. What is the volume of the box?

The base of a prism has an area of 2 1/2 cm squared. Its height is 4 1/2 cm. What is the volume?

Simplify. 7(3x - 4y + 2).

How many five ninths are in one-third?

Bryon has 384 centimeter cubes. He wants to store them in cubed shaped containers that measure 4 cm on each side. How many containers will he need?

How many half gallons are in 4/12 of a gallon?

A graphic artist needs to create 17 different illustrations for a report. Each illustration takes about 5 8 hour to prepare, and she will need an additional 2 1 3 hours to insert the illustrations into the report. How long will it take to complete her work on the report?

A photograph must be reduced to four-fifths of its original size to fit the space available on a particular flyer. If the original width of the photograph was inches, what must its new width be?

If 35% of 300 students have no siblings, how many students have siblings?

300 x 35%