Mathematics, 20.06.2020 12:57 sandy8438
There are three routes from a person’s home to her place of work. There are four parking lots where
she works, three entrances into her building, two elevators to her floor, and one route from each
elevator to her office door.
a) How many ways can she go from her home to her office? [2 marks]
b) If she makes her various choices at random, what is the probability that she will take Morningside Drive,
park in lot A, use the south entrance, and take elevator 1? [3 marks]
c) As she starts her car one morning, she recalls parking lots A and B are closed for repair. What is the
probability that she will take Industrial Avenue, park in lot D, use the north entrance, and take elevator
2? [5 marks]
Answers: 2
Mathematics, 21.06.2019 19:00
The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?
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Mathematics, 21.06.2019 23:00
At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96
Answers: 1
Mathematics, 22.06.2019 01:30
David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2
Answers: 1
Mathematics, 22.06.2019 01:30
Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.
Answers: 2
There are three routes from a person’s home to her place of work. There are four parking lots where...
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