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UkoKoshka [18]
3 years ago
6

If a television program is 88 minutes long, how many minutes of commercials should a viewer expect

Mathematics
1 answer:
Umnica [9.8K]3 years ago
5 0
15 minutes is the normal range for 88 mins
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4/5 plus what equals 1/2
VARVARA [1.3K]

Answer:  -3/10

Step-by-step explanation: A positive and a negative will subtract.

1. Find the common denominator (8/10)

2. simce 8/10 is greater than 1/2 you need to add a negative to get 8/10 a lower value

3. subtract 5/10 or 1/2 from 8/10 to figure out what gives you the correct answer

4 0
3 years ago
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Help me to solve the following math problem:
serious [3.7K]

Answer: I think it’s 1/3

Step-by-step explanation:

4 0
3 years ago
In what follows use any of the following tests: Regression, multiple regression, one-sided t-test, or two-sided t-test. All conc
Vlad [161]

Answer:

1. d. Two sided t-test

2. b. 0.000193

3. a. Since p- value is very small we can conclude that the more soda the student drink the heavier they get.

4.  c. Test in inconclusive; thus we cannot claim that there is a correlation between drinking soda and weight.

Step-by-step explanation:

The hypothesis testing is used to test the claim against the alternative hypothesis. The p value is determined in order to conclude the result for the test as whether to accept or reject the null hypothesis. The null hypothesis can be accepted when the p value is greater than the critical value of the t-test.

8 0
3 years ago
A submarine descends 45 1/2 feet from the ocean surface, clinbs 39 ft, and then descends an additional 18 3/4 ft. What must the
tekilochka [14]
The answer is fill its tanks with air so it floats to the top, but I will solve for the distance since I am nice

so we do
decent means negative
cimb=positive
add

decends 45 and 1/2
-45 and 1/2

climbs 39
+39

decedns 18 and 3/4
-18 and 3/4

add
-45 and 1/2+39-18 and 3/4
add
convert 1/2 to 2/4
gropu negatives
-45 and 2/4-18 and 3/4+39
add
-63 and 5/4+39
-64 and 1/4+39
-25 and 1/4
that is how far dow the submarine is
so the submarine needs to gu 25 and 1/4 ft up to reach the csurface
7 0
3 years ago
A lorry drives for 4 hours at a speed of 45 mph. Calculate how far it travles
Delvig [45]

Answer:

180 miles

Step-by-step explanation:

Distance = speed x time

45 x 4 =180miles

6 0
2 years ago
Read 2 more answers
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