The results of a survey of 150 students about whether they own an electronic tablet or a laptop are shown in the two-way frequency table. Which group had more people answer the survey, boys or students who own an electronic tablet only? Complete the explanation.

_ boys answered the survey, which is_than the_people who own an electronic tablet only.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is