There are 45 students in a class and 18 of these students passed their Biology test. What percentage of these students passed their test?

Dalia earned $217.50 by working for 15 hours this week. If she works 18 hours next week, how much will she earn net week?

A black bean soup recipe calls for 2 cups of black beans for every 1.5 cups of water. If you plan on doubling the recipe what is the ratio of cups of black beans to cups of water? A) 2 to 1.5 B) 2 to 3 C) 4 to 1.4 D) 4 to 3.5

Write 144 an exponent by using 12 as the base

An airplane is flying 22° north of east at a speed of 810 km per hour. How fast is it moving to the north? Options: A) 750 km per hour B) 810 km per hour C) 300 km per hour D) 0 km per hour

What is seventeen thousand and one hundred six thousandths in standard form

Write an expression that is equivalent to 4 (x+2y)

For an employee training, the employee to instructor ratio is 18 to 2. If there are 20 instructors for the training, how many employees participated in the training?

Marisa drank one cup of milk and ate x small vanilla cookies for a snack. The linear equation below represents y, the total number of calories in Marisa's snack. y = 12x + 120 a. what is the y-intercept represented by this equation? b.

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did Savannah have this year

A marksman fires at a target made up of a central circular disk and two concentric rings. The probabilities of hitting the disk and the rings are 0.35, 0.30 and 0.25, respectively. What is the probability of missing the target?