Mark drew 2 triangles and 8 arrows as part of a set of 13 shapes. The only other type of shape in the set is a circle. What fraction of the set is made up of circles?

Which statement is true regarding the intervals where the function is increasing and decreasing? The function is increasing from (-[infinity], 0). The function is increasing from (0, [infinity]). The function is decreasing from (-[infinity], 0).

Ms. Barnsley separates her class into two groups. She gives each student the same 25-question math quiz Group A uses a calculator, while Group B does not.

Lori has 60% of the book to read. If she has read 120 pages how many pages does she still have to read

Write the phrase as an expression. the sum of 28 and 35

Which is the most efficient first step to solve for x in the equation 3.7 x minus 18 = negative 4.3 x minus 34? Add 3.7x to both sides of the equation. Add 4.3x to both sides of the equation. Subtract 18 from both sides of the equation.

1. Which equation represents the linear graph? A) y = 2x - 4 B) y = 2x + 4 C) y = 4x - 2 D) y = 4x + 2

Mary has $500 in her account. She makes a $350 withdrawal, deposits $100, and then gets charged a $20 fee. How much does she have in her account? A) $180 B) $230 C) $290 D) $340

A function g (x) has x-intercepts at (1/2,0) and (6,0). Which could be g (x) ? g (x) = 2 (x + 1) (x + 6) g (x) = (x-6) (2x - 1) g (x) = 2 (x - 2) (x-6) g (x) = (x + 6) (x + 2)

Roger is training for a half-marathon. The course is 13.1 miles long. Let p represent Roger's average pace in minutes per mile. Write and solve an inequality to show the average pace needed to finish the half marathon in less than 2 hours.

Find the area under the standard normal curve to the left of z = 0.49 and to the right of z = 2.05. Round your answer to four decimal places, if necessary.