Which of the following actions involves voluntary muscle movement?

movement of food through the digestive tract

movement of blood through the blood vessels

beating of the heart

making of faces

Completely factor the following expression t^2+4tv+4^2

Find the equivalent expression for 3+2[2p+4t]

What times 43.50 equals 435

How many times does 15 goes into 2

The distance between City A and City B is 2500 miles. On a certain wall map, this distance is represented by 5 inches. The actual distance between City C and City D is 3300 miles. How far apart are they on the same map?

Brock is training for a Crossfit competition. He began the training completing pull-ups and box jumps origanally, his training plan had him completing and box jumps at a ratio of 5:4 After two months of his training, he decided to focus on his leg

sweaters and hoodies are on sale for the same price at old navy. you buy 4 sweaters and 2 hoodies. you also buy a pair of joggers that costs $16. The total bill is $82. How much does each sweater and hoodie cost?

62 is 112% of what number? find the base and round to the nearest hundredth

The sum of two numbers is - 1. when twice the first number in four times the second number are added, it equals - 10. what are the two numbers?

You have 48 grams of a radioactive kind of xenon. If it's half life is 9 hours, how much will be left after 18 hours?