The equation Y equals 1.55x + 110,419 approximate the total cost in dollars of raising a child the United States from birth to 17 years, given the household annual income, X. Approximately how much would it cost to raise a child in a household with an annual income of $67,910? $231,784
$215,680
$162,486
$121,365

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

Im so bad at fractions they are not my best math thing to work on