A researcher wanted to compare the final test scores of students who used two different types of study materials. The researchers randomly selected two samples of 20 students using each type of material

Round to the nearest hundredth. 92.354009

13 cm 5 am 12 cm 10 cm What is the total surface area of the block?

Evaluate the logarithm. Round your answer to the nearest thousandth. 7 (25) ≈ log7 (25) ≈log, start base, 7, end base, left parenthesis, 25, right parenthesis, approximately equals

There are 30 seventh grade students in the cafeteria. In a representative sample of 25 students, there are 14 girls. Estimate the number of girls in the cafeteria.

For a circle of radius 2 feet, find the arc length s subtended by a central angle of 54 degrees.

The music department orders 4 times as many Rock CDs as Jazz CDs. If the department orders 550. CDs, how many of CDs are rock?

After an earthquake in a city 15% were found missing, 25 % critically injured, 20 % suffered minor injury and 400 people had no injury how many people were there in the city

The period of a pendulum is the time the pendulum takes to swing back and forth one full time. The function I = 0.81t^2 relates the length l in feet of a pendulum to the time t in seconds that it takes to swing back and forth.

Count forward by hundreds 801,

Use the steps to determine the exact value of sin (-135) °. Identify the reference angle, θ. θ = °