1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lesya692 [45]
3 years ago
14

A store sells three types of note cards. There are three sizes of each type. Show two ways to find the total number of notecards

the store sells.
Mathematics
1 answer:
bonufazy [111]3 years ago
8 0
Answer: There are 9 different types of note cards that the store sells.

We can use the Fundamental Counting Principle to determine the total number of options.

There are two different events in this problem. First, there are 3 kinds of cards. Second, there are 3 sizes for each kind.

Simply, multiply the 3 by the other 3 and you have 9 different options.

Just think, each card would have a small, medium and larger option. So there are 3 groups of 3 or 9 total options.
You might be interested in
Compare and contrast pounds and ounces
Brut [27]

Out of the two units, ounce is smaller than pound and both have traditionally been used for different purposes. Whereas ounces are used to measure precious metals and spices as they are required in smaller quantities, pounds are used to measure fruits and vegetables, and interestingly, mass of people also.

4 0
3 years ago
A quality control inspector has determined that 0.25% of all parts manufactured by a particular machine are defective. If 50 par
Arlecino [84]

Answer:

9.941*10^-6

Step-by-step explanation:

Probability of at most 1 means not more than 1 defective= probability of 1 or probability of 0

Probability of 1 = 50C1(0.25)(0.75)^49

Probability= 50(0.25)*7.55*10^-7

Probability= 9.375*10^-6

Probability of 0

= 50C0(0.25)^0(0.75)^50

= 1(1)(0.566*10^-6)

= 0.566*10^-6

Total probability

= 9.375*10^-6+ 0.566*10^-6

= 9.941*10^-6

4 0
3 years ago
Randall buys a wooden board that is 5 7/8 feet long. The cost of the wooden board is 0.25 per foot including tax. Enter the tota
AURORKA [14]

Answer:

Total Cost = $1.47

Step-by-step explanation:

Length of the wooden board = 5\frac{7}{8} =\frac{47}{8}

Cost of the wooden board = $0.25 per foot

Total Cost = Cost per foot X Total Length in foot

=  0.25 X \frac{47}{8} =1.47

Total Cost = $1.47

7 0
3 years ago
Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation. If y
dsp73
Y=k/x²; substitute x=1 and y=1/8: 1/8=k. So y=1/(8x²)
When x=5, y=1/(8×25)=1/200.
5 0
3 years ago
A tank containing 1140.8 gallons can be emptied in 92 minutes. How many gallons is that per minute?
Ivan

Answer:

Divide the volume of the tank (10,000 gallons) by the filling rate of 250 gallons/minute and you will  Hours = hr x min x 3785 ml x 55 gal = 208175 = 115.6 hrs.

Step-by-step explanation:

hope it helps

7 0
3 years ago
Other questions:
  • How many pounds are in 5 kilograms? in ratios
    13·2 answers
  • Can some one help me with this please and thank you
    12·1 answer
  • Can someone please help me with this (thank you)
    12·2 answers
  • Mikayla is buying deli meat and cheese for sandwiches for a family reunion. How much will she spend on 4.5 pounds of ham and 3.5
    9·2 answers
  • ░░ ░░░░▄░░░░░░░░░ ▄ ░░░░░░░░▌▒█░░░░░░░░░░░▄▀▒▌ ░░░░░░░░▌▒▒█░░░░░░░░▄▀▒▒▒▐ ░░░░░░░▐▄▀▒▒▀▀▀▀▄▄▄▀▒▒▒▒▒▐ ░░░░░▄▄▀▒░▒▒▒▒▒▒▒▒▒█▒▒▄█▒▐
    9·2 answers
  • #13 Easton is planning on buying a new pair of cowboy boots. When he
    6·1 answer
  • Pls help this test is timed
    14·1 answer
  • |p+4| ≤ 8<br> Solve using absolute value. Make sure to check the answer with the original equation.
    10·1 answer
  • The figure shows a rectangle ABCD where the diagonals AC and BD intersect at E.
    15·2 answers
  • Find the area of a regular octagon with an apothem length of 10 and a side length of 6.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!