Nicole deposits $2,136in a savings account paying 5.36% interest. to the nearest dollar, how much money does nicole have in total for nine years? a a $213 c $1,272 b $1,030 d $3,166

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.