How do you work this problem (21:7) * 4=

is this correct?

3*4=12

Eliminate the parameter. X=t^2+1, y=t^2-1

What is 8 x 10^-3 in standard form?

How many solutions does the equation 5p - 4p - 8 = - 2 + 3 have? One Two None Infinitely many

What is bigger 10 pounds or 10 kilograms

Rectangular kitchen has an area of 81 square feet. the kitchen is 9 times as many square feet as the pantry ... If the rectangular pantry is 3 feet wide, what is the lenght of the pantry?

2 pipes running together can fill tank in 3 1/13 mins if one takes 3 mins more than other to fill it, find time in which each pipe woulf fill tank

Water in all three states is still water Question 3 options: True False

I have two consecutive odd integers. Their sum is 16. What is the smaller integer?

How do you evaluate lim (x->0) sin (9x) / 6x?

What are the values of x and y? 2x+3y=15.5 x+y=6