College Math Lesson 7 & 8

If a single die is tossed once, find the probability that you roll 9.

Find the median of 6, 10, 16, 27, 39, 43, 48. If necessary, round to one decimal place.

Find the mode or modes (if any) of 5, 9, 53, 3, 2, 8, 43, 1, 4, 16.

You toss a single die, and then toss a coin. Draw a tree diagram to find the number of possible outcomes.

You toss two coins. Draw a tree diagram to find the number of possible outcomes.

The following test scores were recorded for a student: 73, 65, 61, 61, 73, 75. Find the mean, median, and mode.

If a single die is tossed once, find the probability that you roll 6 or 3.

You pick a number from 1, 2, 3, or 4, and then toss a coin. Draw a tree diagram to find the number of possible outcomes.

ou toss two six-sided dice. Draw a tree diagram to find the number of possible outcomes.

Find the mode or modes (if any) of 20, 36, 46, 36, 49, 36, 49.

The following test scores were recorded for a student: 99, 94, 92, 88, 94, 80, 90. Find the mean, median, and mode.

Find the mean of 59, 43, 95, 26, 110, 77. If necessary, round to one decimal place.

Find the median of 8, 14, 21, 25, 30, 47. If necessary, round to one decimal place.

The following test scores were recorded for a student: 99, 69, 96, 69, 78. Find the mean, median, and mode.

Find the median of 2, 2, 26, 14, 49, 42, 39. If necessary, round to one decimal place.  

You choose a number (1, 2, 3) and then a vowel (a, e, i, o, u). Draw a tree diagram to find the number of possible outcome.

The grades are given for a student for a particular semester. Find the grade point average. The point values of grades are given below.

                A : 4,      B : 3,       C : 2,       D : 1,      F : 0

 

Find the mode or modes (if any) of 89, 44, 32, 44, 29, 89.

Find the mean of 17, 12, 8, 11, 8, 4, 4. If necessary, round to one decimal place.

Find the mean of 5, 5, 9, 5, 12, 9. If necessary, round to one decimal place.

Multiply -2(0).

Choose the alternative that best represents the quantity. Luke climbed 137 up a mountain.

Find the sum of -34 and 47.

Simplify (-6)(-5) + 8.

Multiply -9(20).

Choose the alternative that best represents the quantity. The bottom of a lake is 183 feet above sea level.

Choose the alternative that best represents the quantity. Sara recorded a deduction of $143.88 in her checkbook.

Simplify 48 ÷ 24 (-6).

Subtract 3 – 14.

Add the numbers -2 + 4 using the number line.

Add the number 3 + (-1) using the number line.

Divide -34 ÷ 2

Choose the alternative that best represents the quantity. The temperature recorded at the airport was 43° above zero.

Multiply -47(9).

Choose the alternative that best represents the quantity. The team scored 25 points.

Divide 18 ÷ (-9).

Choose the alternative that best represents the quantity. Big Ben’s Plumbing recorded a profit of $287 last month.

Subtract -15 – (-4).

Divide -18 ÷ 2.

Subtract 15 – (-2).

Evaluate the expression for the given replacement values and choose the alternative that best expresses the answer. 6 + 5x for x = 3

Simplify the expression 12(4z + 5) -3.

Solve b + 12 =14.

Write the phrase “A number less 15” as a variable expression. Use x to represent “a number.”

Simplify the expression 6x + 7(x + 9).

Evaluate the expression for the given replacement values and choose the alternative that best expresses the answer. x + 2z for x = 4, z = -5

Write the phrase “19 plus a number” as a variable expression. Use x to represent “a number.”

Write the phrase “135 less a number” as a variable expression. Use x to represent “a number.”

Write the phrase “The total of a number and 119” as a variable expression. Use x to represent “a number.”

Solve 2z = -6.

Simplify the expression 3(7 – x) + 5.

Write the phrase “36 decreased by a number” as a variable expression. Use x to represent “a number.”

Solve -9y = -162.

Solve.

x + 1/8 = 7/8

Simplify the expression -4(9y + 3) – 3.

Write the phrase “The difference of a number and 25” as a variable expression. Use x to represent “a number.”

Evaluate the expression for the given replacement values and choose the alternative that best expresses the answer. x – y + z for x = 23, y = 9, z = 3

Simplify the expression 4(x – 3) + 2.

Evaluate the expression for the given replacement values and choose the alternative that best expresses the answer. -y – z for y = -2 and z = 6

Solve 4x = 16.