In a random sample of 50 students from a large university, all the students were between 18 and 20 years old. can we conclude that the entire population of students at the university is between 18 and 20 years old? explain.

If Alex has 6 apples and nina takes 7 away, is that possible?

a heart is randomly chosen 7 out of 12 times from the cards shown the cards are a blue triangle a red heart a purple circle and a green square

What does 415 tenths as a decimal

Explain if 12.1 is rational or irrational

Solve the following inequality. 2 (z + 1) - 4 (z - 4) ≤ 2 (z + 5)

30 PTS Why is the development of small motor skills so important during the preschool years?

Which equation can be solved by using this system of equations? {y=3x^5-5x^3+2x^2-10x+4 {y=4x^4+6x^3-11 The answer choices are: A.) 3x^5-5x^3+2x^2-10x+4=0 B.) 3x^5-5x^3+2x^2-10x+4=4x^4+6x^3-11 C.) 3x^5+4x^4+x^3+2x^2-10x-7=0 D.) 4x^4+6x^3-11=0

Can 1+1+1=3 be written in a multiplication sentence?

Charlotte is running at a rate of 9 km/h what is charlottes speed in m/s

What force is needed to accelerate a 10 kg shopping cart 3 m/s2? (Do not include the units in the answer.)