Factorise the following 16y²-49

Find the value of 294 cm^2 in m^2

A silk worm wind ts cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into a single thread with a typical length of 300 yards.

Lorine drew the model below to represent the equation 16 + 28 = ___ ' (4 + 7).

In a group there are 35 girls for every 10 boys. what is the reduced ratio.

You invest money at 6% interest compounded annually for 3 years. If the future value of your investment is $1800, how much money did you invest? Show your work.

A football field is sloped from the center toward the sides for drainage. The height h, in feet, of the field x feetfrom, the side, is given by h=-0. 00025x2 + 0 04x.

Cherie owes $6,230 on her Electronics Boutique credit card with a 20.4% interest rate. She owes $2,960 on her Miscellaneous Goods credit cards which has a 28.1% interest rate.

What is the next number in the sequence: 6, 11/2, 5, 9/2, 4

Eight laps of a pool is equal to one mile victor's swam 96 laps last week. How many miles good victors swim? The bar diagram to write solve and solve an equation.

Round 9.24 to the nearest whole number.