A.) Find the systolic pressure, to the nearest tenth, for a person aged 47 years using the equation: P=0.005y2−0.03y+120.
B.) Find the age, rounded to the nearest whole year, of a person with a systolic pressure of 127.18mmHg using the same equation.
Write a system of equations to find the number of small and large radio-controlled helicopters that can fit in each container, and the total shipping weight. Small helicopters weigh 2 lbs each, large ones 4 lbs each. Containers weigh 20 lbs and 12 lbs, respectively. The total weight of each packed container is the same.
Solve for w, where w is a real number and 2w−1−5w−10=0. If there is more than one solution, separate them with commas. If there is no solution, click on "No solution".
Rewrite the problem statement: Find the restrictions on the variable x and solve the rational equation x−51−x+24=x2−3x−107. a. The value(s) of x that make the denominators zero are x=5,−2. b. The solution set is {x∣x is a real number }.
Quadratic function with points (−3,4),(−2,0),(−1,−2),(0,−2),(1,0). Which statements about intercepts are true? y-intercept is (0,−2), x-intercepts are (−2,0) and (1,0).
Find the number of minutes, m, Amy used her phone in a month given the monthly fee of $21, additional $0.07 per minute, and a minimum monthly cost of $103.95.
Find the number of players the lacrosse team can bring to the tournament given a budget of $1581.75 for bus rental ($968.50) and $55.75 per player for meals.