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
user100 [1]
3 years ago
13

A 4-pound bag of charcoal coasts $7.44. what is the unit price?

Mathematics
1 answer:
Paha777 [63]3 years ago
4 0

Answer: use a calculator or ask for help

Step-by-step explanation:

You might be interested in
One of the factors of 4x^2-9 is<br> (1)x+3<br> (2)2x+3<br> (3)4x-3<br> (4)x-3
slava [35]

Answer:

2x+3

Step-by-step explanation:

4x^2-9=(2x)^2 -3^2=(2x-3)(2x+3)

8 0
2 years ago
Read 2 more answers
Manufacturers are testing a die to make sure that it is fair (has a uniform distribution). They roll the die 66 times and record
steposvetlana [31]

Answer:

We should reject H0

At the 5% significance level, there is sufficient evidence to conclude that the die is not fair.

Step-by-step explanation:

Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis. The critical value is 15.091 and  test statistic is 11.070. The null hypothesis is rejected or accepted on the basis of level of significance. When the p-value Test statistics is greater than level of significance we fail to reject the null hypothesis and null hypothesis is then accepted. In the given case p-value is less than critical value then we should reject the null hypothesis.

6 0
3 years ago
(Which is the simplified form of the expression ? 3(7/5x+4)-2(3/2-5/4x)
Illusion [34]

Answer:

let's see what to do buddy....

Step-by-step explanation:

3( \frac{7}{5}x + 4) - 2( \frac{3}{2} -  \frac{5}{4}x) \\  \\  =  \frac{21}{5}x + 12  - 3 +  \frac{5}{2}x \\  \\  =  \frac{(21 \times 2) + (5 \times 5)}{10}  x + 9 =  \\  \\  \frac{42 + 25}{10} x + 9 =  \frac{67}{10}x + 9 = 6.7x + 9

5 0
3 years ago
For a particular​ event, 669 tickets were sold for a total of ​$4293. If students paid ​$5 per ticket and nonstudents paid ​$8 p
solong [7]

Answer:

353 tickets.

Step-by-step explanation:

Let's say that there are s student tickets and n nonstudent tickets.

s + n = 669

5s + 8n = 4293

Multiply -5 by the entire first equation to get...

-5s - 5n = -3345

Combine the two equations.

5s - 5s + 8n - 5n = 4293 - 3345

3n = 948

n = 316

Now, put the number of nonstudent tickets sold back into the first equation.

s + 316 = 669

s = 353 tickets.

Hope this helps!

5 0
3 years ago
1#
Vikentia [17]
#1. A- the square would have the greatest perimeter.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the relationship. 3.5 milliliters = __________ centiliters.
    12·1 answer
  • Footballs sell for $27.99 each at Dicks Sporting Goods and $21.59 each at Big 5. If the coach buys a dozen footballs, how much c
    12·1 answer
  • What is the radius of 28??
    9·1 answer
  • Brent counted 10 red cards, 10 black cards, and 20 blue cards in a deck of cards. What is the ratio of red cards to other cards?
    11·1 answer
  • True or False<br> 1. 25190 2510 = 251000
    8·2 answers
  • 50 points and BRAINLIST
    14·2 answers
  • -10,-17, -24, -31, -38, ...
    11·1 answer
  • A watch is sold for $139 at a loss of $30. What was the original cost of the watch?
    5·2 answers
  • Parallelogram area help!!!
    9·1 answer
  • The quadrilaterals ABCD and JKLM are similar. find the length x of MJ
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!