The Number System
On average, ocean temperatures around the world range from -2º C to 32º C . What is the difference between the two ocean temperatures?
34º C
Which expression is equivalent to 17(1/3)x - (7/2)x
A) 83x/6
B) 55x/6
C) 13x/6
D) 10x/6
C
Marty types at an average rate of 25 words per minute. Write an equation that could be used to determine the total number of words, w, Marty types in t minutes.
If the 1st Quartile is 67 and the 3rd Quartile is 78. What is the interquartile range?
11
Is the final value 0? The total distance Nicole hikes from a depth of 10 feet below sea level to a height of 10 feet above sea level.
No
A farmer plants 4 rows of seedlings. The First 3 rows are equal in length. The length of the fourth row is 19 yards. The total length of the 4 rows is 61 yards. What is the length, in yards, of each of the First 3 rows the farmer plants?
14 yards.
A seventh grade class sells gift cards as a fundraiser for the school library. Each gift card sells for $15.00. The library gets 35% of the money earned for each gift card sold. How much money does the library get if the class sells 500 gift cards?
$2625
Find the median of the following set of data:
8, 5, 9, 2, 4
5
What is the value of the expression -2(-3)(4)?
24
Write an expression is equivalent to 3.6(x-5) + 2.5(x+4)
6.1x-8
Pat uses 2 5/8 cups of sugar for 3 1/2 batches of cookies. She uses the same amount of sugar for each batch of cookies baked. How much sugar, in cups per batch, does Pat use to bake cookies?
3/4
Jonah received a gift card to a movie theater. The gift card allows him to choose one type of movie, one snack, and one drink. His options are shown in the list below.
Movies: drama, action, comedy
Snacks: popcorn, chips, candy
Drinks: water, juice
He chooses one movie, one snack, and one drink at random. What is the probability that Jonah chooses a comedy, chips, and juice? Write your answer as a fraction.
1/18
What is the value of 1/3 - (2/3 + 5/7) - 2 1/5. Answer with a mixed number.
-3 26/105
Victoria has a movie subscription. She pays an annual membership fee of $24 and also a fee of $4 for each movie she watches. Write an inequality that could be used to determine the number of movies, m, Victoria can watch if she wants to spend less than $100.00 per year?
4m + 24 < 100
A furniture store is advertising a 20% discount on the price of sofas. Scott chooses a sofa with a discounted price of $460.00. He must also pay an 8% sales tax. How much money will Scott save on the discounted sofa, including tax, compared to the originally priced sofa, including tax?
$124.20
Find the probability of the following compound event. Flipping a coin and it landing on tails, rolling a die and it landing on a prime number. Also, state whether the events are independent or dependent.
Independent events.
3/12