A lawn service charges 28 dollars per lawn. If the lawn service earns 252 dollars in a day, write an equation to represent the number of lawns the company serviced.

Given the sequence 10,20,40

Is withdrawn negative or positive.

Evaluate the expression. 9. - 63 + (-7) + 6

A state lottery randomly chooses 55 balls numbered from 11 through 3939 without replacement. you choose 55 numbers and purchase a lottery ticket. the random variable represents the number of matches on your ticket to the numbers drawn in the lottery.

A fraction with fractions in either the numerator or the denominator or both is called a complex fraction mixed fraction compound fraction parallel fraction

A data set that consists of 33 numbers has a minimum value of 19 and a maximum value of 71. Determine the class boundaries using the 2 Superscript k Baseline greater than or equals n rule if the data are: a) discrete b) continuous

A scientist has a 120 mg sample of an unstable isotope. The amount of the substance remaining in the sample decreases at a rate of 16% each day. At the end of t days, there is less than 30 mg of the substance remaining.

A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remaining two sides will use standard fencing selling for $2 a foot.

How to recipacte fractions

Define a variable and write an inequality to represent in thus situations ... No one under 23 is allowed to captain an airplane