A strand of lights has 50 bulbs and eight of them are burned out what is the ratio of total numbers of the bulbs to the bulbs that are burned out A. 42:50 B. 50:8 C. 8:8

What is th additive inverse of h

Y=-99/4 when x=-11 and z=4. Find when x=2 and z=-8

List the factors of 28

Mobile takes 5 hours to travel 200 km going Upstream the return trip takes 4 hours going Downstream what is the rate of the boat in still water and what is the rate of the current

Factorise using the difference of two squares: I) 4x squared - (2x+3) squared

Which of the following is not a type of association? A) zero B) negative C) positive D) undefined

Which set of coefficients of the terms in the expansion of the binomial (x + y) 3 is correct?

Which is used by scientists as evidence that earths inner core is solid?

Arithmetic and geometric

P=q + 5 2p + 3p = - 20 linear equations