Which is equivalent to (9y2-4x) (9y2+4x) and what type of special product is it?

The correlation coefficient for poor health and not exercising in a group of people is 0.67. Analyze the following statement: Poor health is caused by not exercising.

Dividi il segmento AB lungo 99cm in tre parti, tali che la seconda abbia lunghezza doppia della prima la terza tripla della seconda.

for sams birthday party, the class order cupcakes. 65% of the cupcakes were frosted. if 13 cupcakes were frosted, how many cupcakes were ordered

Write a quadratic function with leading coefficient 1 that has roots of 39 and p.

After eating lunch together, Jay and Paul start walking in opposite directions. Jay walks 0.75 miles every 15 minutes and Paul power walks 2.5 miles every 30 minutes. In miles, how far apart are they after 1.5 hours?

There are 118 boys and 121 girls signed up for a volleyball league. The coaches first make teams of 9 players and then assign any remaining players to make some of the teams have 10 players.

If Gabrielle has 4 more quarters than dimes and they have a combined value of 275 cents, how many of each coin does she have

Alyssa can run 0.75 mile in 35 seconds. About how long will it take her to run 7 miles?

Two identical urns contain balls. Urn1 has 3 red balls, 3 green balls, and 3 blue balls. Urn2 has 4 red balls and 6 blue balls. An urn is chosen at random and a ball is drawn at random from this urn.

Issac drink 8 glasses of water each day. He says he will drink 2920 glasses of water in a year that has 365 days. Is it the exact answer reasonable?