Unit Test — Unit test

Question 1

Miriam is visiting five friends in her neighborhood, Louise, Mike, Nicole, Oscar, and Pascal. In each arrangement below, the first initial of each person’s name represents that person’s position as he or she is visited by Miriam.Which shows all the outcomes for this event if she visits with Nicole first and Louise last?

Revolt · Accepted Answer

NMOPL, NMPOL, NOPML, NOMPL, NPMOL, NPOML

Question 2

Nine wolves, eight female and one male, are to be released into the wild three at a time.If the male wolf is to be in the first released group and order does not matter, in how many ways can the first group of three wolves be formed?

Revolt · Accepted Answer

28 ways

Question 3

A family uses 12,986.64 Swiss francs per year to pay a mortgage that requires US dollars. Approximately how much, in US dollars, does the family spend per month on the mortgage?1 US dollar = 0.9019 Swiss francs1 Swiss franc = 1.11 US dollar

Revolt · Accepted Answer

$1,200

Question 4

The price of grapes at the grocery store is $1.44 per pound. There are approximately 0.45 kilograms in a pound. To the nearest cent, what is the price of grapes in dollars per kilogram?

Revolt · Accepted Answer

$3.20 per kilogram

Question 5

Circle B is inside of circle A.

Revolt · Accepted Answer

A = {animals}; B = {mammals}

Question 6

A farmer grows vegetables on seven acres, fruit on six acres, and flowers on two acres. Out in his fields, he finds a ladybug.To the nearest tenth of a percent, what is the theoretical probability that the ladybug was not found within the acres of flowers?

Revolt · Accepted Answer

86.7%

Question 7

Karl rides his bicycle 120 feet in 10 seconds. How many feet does he ride in 1 minute?

Revolt · Accepted Answer

720 feet

Question 8

2 circles labeled Set A and Set B overlap. Set A contains 1, set B contains 3, and the overlap of the 2 circles contains 2. The number 4 is outside of the circles.

Revolt · Accepted Answer

II

Question 9

Arpitha lined up the interior angles of the triangle along the line below. What is the measure of angle A?

Revolt · Accepted Answer

59°

Question 10

Ryder shot a model rocket over an area that consists of two grassy areas, shown in green, and an area with no grass, shown in white.

Revolt · Accepted Answer

0.4

Unit Test — Unit test Answers

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