A land bridge from Asia to the Americas was made possible by which of the following?

A) archaeologists

B) the development of stone tools

C) last Ice Age

D) prehistoric people

Sven is thinking of two numbers. thesum is 12 the difference is 4 what are the two numbers

Consider the following figure. Which of the following statements are true? A. 2 and 3 form a linear pair B. 1 and 4 are supplementary angles C. m1 + m2 + m 3 = 180 D. m3 + m4 = m1 + m2 E. 1 and 4 are vertical angles

0.2X0.8 what's the answer

Is y = (x+5) / 4 a function?

How do you subtract fractions? I keep forgetting.

Mike has 4 black marbles tom has 2 black marbles how many black marbles do they have in all

Find all roots: x^3-7x^2-12x = 0

What is the constant of proportionality between the volume of the new box and the volume of the original box?8inches, 20 inches, 40inches

8. Ann and Bob shared £240 in the ratio 3:5 Ann gave a half of her share to Colin. Bob gave a tenth of his share to Colin. What fraction of the £240 did Colin receive?

How do you calculate domain and range