What are lines called in Riemann's spherical geometry?

O A. segments

O B. great circles

O C. diameters

O D. great lines

A manufacturer fills an order for 4,200 smart phones. The quality inspector selects a random sample of 60 phones and finds that 4 are defective. How many smart phones in the order are likely to be defective?

Mr. Jones's algebra class has too many students in it. If the class were split exactly in half to form 2 new classes, each class would have no more than 17 students in it. If s = the number of students in Mr.

At the Beltway Outlet store, you buy x computer games for $13 each and a magazine for $4. Write an expression in simplest form that represents the total amount of amount of money you spend

Write the expression as a polynomial: (a-1) (a-4) (a+5)

Rew wants to go to the batting cage. it costs $1.25 to hit per round. which equation can be used to represent how many rounds drew can hit, n, with $20.00?

Four expressions are shown below: 4 (8x + 2) 4 (7x + 3) 32x + 8 28x + 12 Which two expressions are equivalent to 4 (7x + 2 + x) ? 1. A and B 2. B and C 3. A and D 4. A and C

Writing and graphing linear equations

Isabelle has $84.00 in her account

A recipe called for the ratio of sugar to flour to be 7 : 2. If you used 63 ounce of sugar, how many ounces of flour would you need to use?

A rectangular garden has length twice as great as its width. A second rectangular garden has the same width as the first garden and length that is 4 meters greater than the length of the first garden. The second garden has area of 70 square meters.