What is the contraposition of "If it is hot, then we turn on the AC"? Options: A) If AC is on, not hot B) If AC off, not hot C) If AC off, cold D) No contraposition
What is true about the converse and inverse of a conditional statement? Options include: opposite truth values, always true, equivalent to contrapositive, or logically equivalent.
1. List the months of the birthdays: {January, April, May}. 2. List multiples of 3 from 0 to 21: {0, 3, 6, 9, 12, 15, 18, 21}. 3. Represent quantities in interval notation. 4. Kelly can work hours in the interval [60, 120].
In a survey of 130 freshmen, how many took only music if: 31 took history, 34 took science, 35 took music, 10 took science and music, 14 took history and music, and 5 took all three?
An airplane crosses the Atlantic Ocean (3000 miles) at 560 mph. Cost per passenger with a 100 mph tailwind is given by θ(x)=150+20x+x32,000 What is the cost per passenger? Round to the nearest cent.
Bert made 3 batches of sauce using 24 ounces total, reducing hot sauce by 2 ounces per batch. Find u: usual amount per batch. Which equation to use?
3(u−2)=243u−2=242u−3=242(u−3)=24 What is u? Answer in ounces.
Gas density at constant pressure (14.5 psi) varies with temperature. Find domain, range, mapping, and ordered pairs for temps 0,21,50,70,110∘C and densities 1.552,1.281,1.202,1.101,1.039kg/m3.
Convert the following values to decimals: 35 thousandths, 9.235, 805 thousandths, 10008, 100028, 71000528, 3001000502. Also, express 0.008, 15.062, 607.409 in words and show 27.346 in expanded notation.