book Maths Puzzle Numerical Ability

What is the slope of y=1400+40X-7x^2

Read Solution (Total 0)

book Other Question

Please help me solve this problem:

1 sqrt of 27 minus 4 sqrts of 25 plus 6 sqrts of 75.

I got 33 sqrts of 3 minus 20, but my teacher got 8 sqrts of 3 minus 20

thanks, bev
Write 3 4/5 as an improper fraction.

Write the expression -3(-5) in words.

What is the quotient of 13 and -6?

Find the product of 800 and -8.

Find the product of 100 and -10.