16

Select the correct answer.

For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have?

O

A.

13

ه

ن

م

نا

40

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Is 64 a prime number, composite number, or neither?

The solution of the equation x = log82 is approximately 0.33. True or False

Danny writes this sentence three less than five times a number is 12 enter the equation that represents Danny's sentence

What number is one thousand less than 921,483

What is the answer to 6x107

Harry drives a delivery van and has several deliveries to make. He is in Horseshoe Bay and has a delivery to make in Highcliffe. What is the approximate distance (to the nearest kilometre), by road, between Horseshoe Bay and Highcliffe?

600,000+80,000+10 in a form

See an algebraic equation to solve the problem. The sides of a triangle are in the ratio 3 : 4 : 5. What is the length of each side if that perimeter of the triangle is 90 cm?

You are ordering packaging for a product. Should you be more concerned with volume or surface area?

Use the drop-down menus to complete each equation so the statement about its solution is true. No Solutions 2x+9+3x+x= One Solution 2x+9+3x+x= Infinitely Many Solutions 2x+9+3x+x=