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
Lorico [155]
3 years ago
5

A sample of 150 firecrackers contained 8 duds. How many duds should you expect in a sample of 2850 firecrackers

Mathematics
1 answer:
Olin [163]3 years ago
6 0
You have to set up a proportion for this problem. if there were 8 duds in 50 how many in 2850.
set it up like this 8/50=x/2850. cross multiply so it’s 2850(8)=50x.
x=456
You might be interested in
Calculate the slant height for the given square pyramid. Round to the nearest tenth.
spayn [35]

the answer would have to be 7.8


7 0
3 years ago
what is the answer to 3x^2+5x+1 PPPPPLLLLEEEEAAAASSSSEEE PLEASE HHHHEEEELLLPPP ME QUICK!!!!!!!!!!!!!!!!! SHOW WORK PLEASE
aleksandr82 [10.1K]
3x to the second power plus 5x plus 1
6 0
3 years ago
The diameter of a circle is 6 centimeters. What is the circle's area?<br><br> Use 3.14 for pi
Lynna [10]

Step-by-step explanation:

diameter=

2 \times\pi \times r = 6 \\ r =  \frac{6}{2 \times 3.14}  = 0.955 \\ area = \pi \times  {r}^{2}  = 3.14 \times  {0.955}^{2}  \\  =  2.87\:  {cm}^{2}

7 0
3 years ago
Read 2 more answers
Find the perimeter of the trapezoid
Olin [163]

Answer:

1st slot: 12

2nd slot: 48

Step-by-step explanation:

Hope this helps!

8 0
2 years ago
Each of the 25 balls in a certain box is either red, blue, or white and has a number from 1 to 10 painted on it. If one ball is
LekaFEV [45]

Answer: Insufficient Information

The probability of selecting a red ball, a blue ball or a white ball is unknown.

Step-by-step explanation:

The probability of selecting a red ball, a blue ball or a white ball is unknown.

There could be 13 red balls, 1 blue ball and 11 white balls in the bag. There could be 3 red balls, 2 blue balls and 20 white balls in the bag. It is impossible to say with the  information given have even numbers on them. The same thing applies to the number of balls with numbers or even numbers on them. The question does not specify how many white balls have each number on them.

8 0
3 years ago
Other questions:
  • Captain Two-Pegs is going to load his pirate ship with cannons. He has room for 10 cannons. He has allotted for 111 pounds of ca
    15·2 answers
  • Find the sum and express it in simplest form.<br><br> (-4a + c + 3) + (-3a + 5c)
    8·1 answer
  • If the temperature rises to 80 degrees which number would display this best?
    9·2 answers
  • Lucy wants to plant 16 roses, 24 sunflowers, and 32 lilies in her garden. She wants to plant only one type of flower in each row
    9·2 answers
  • What is the value of 2x + 11y when x = 4 and y = 2?
    8·2 answers
  • What is 4 divide by 2
    10·1 answer
  • The Wilson’s drove 324 miles in 6hours if they drove the same number of miles each hour,how many miles did they drive in 1hour
    7·1 answer
  • Please help quickly.
    5·2 answers
  • Coach Sandberg wants to order 115 jackets and 27 cabs for $12 each
    7·1 answer
  • What value is equivalent to 32 · 43?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!