What is the formula for combinations

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 = °