What is the earliest skill that people developed?

Is 14/35 and 21/42 proportional

I need the product of a^4xa^6

Supposed that a defined population is all men and a survey is being conducted. which of these is an example of selection bias?

A clothing store is selling a shirt for a discounted price of $43.61. If the discount is 11%, what was the original price, in dollars, of the shirt? Do not include units in your answer.

Factor completely: 8x2 + 72x + 112

Murilo bought 8 pizzas for his baseball team to share equally after the game. Each pizza has 6 slices, and the expression representing the situation is StartFraction 48 over p EndFraction.

Write the number √-4+10 in a+bi form A. 4+10i B. 10+i√4 C. 10+2i D. 2+10i

4 plus 9/16yifb, fsgjjsvni

The two-way table shows the number of students in a school who like reading and/or gardening. Like Reading Do Not Like Reading Total Like Gardening 32 ? 58 Do Not Like Gardening 19 23 42 Total 51 49 100 What is the missing number in the table?

Xm=x+z, solve for x, Algebra 1