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Leya [2.2K]
4 years ago
8

Esplain how to find 30×80 using mental math

Mathematics
1 answer:
Artemon [7]4 years ago
6 0
You ignore the 0's for now and think of 3 x 8 instead
3 x 8 = 24
with the answer of 24, you would now attach the two 0's
2400
2400 is your answer
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Look at the picture...
UkoKoshka [18]

Answer:

No solution

Step-by-step explanation:

There is no option good for the two graphs.

I think simple vertical stretch or simple vertical compression will occur at the same side of axis, but |x| located at quadrant I and II while -1/2|x| located at quadrant III and IV.

The answer should be "reflect over the x axis and then vertical stretch"

7 0
3 years ago
Which of the following is generally not true about statistical sampling as compared to nonstatistical sampling? (A) Statistical
motikmotik

Answer:

(A) Statistical samples are more representative of the population.

Step-by-step explanation:

The following is generally not true about statistical sampling as compared to non statistical sampling:

(A) Statistical samples are more representative of the population.

Statistical sampling refers to a type of statistical study whose sampling method is based on the way we select samples from the population to take part the study/survey.

6 0
3 years ago
6 If the altitudes of a triangle meet at one of the triangle’s vertices, then the triangle is
lyudmila [28]

Answer:

1) a right triangle

Step-by-step explanation:

One of the caractheristics of a right triangle, the one in which the sum of the two sides squared is the hypotenuse squared(Pytagorean Theorem), is also the the altitudes of a triangle meet at one of the triangle’s vertices. So 1) is the answer to this question.

4 0
3 years ago
Tickets to a school play cost $1.50 for a student and $2.50 for an adult. Clara sold 5 tickets for a total of $10.50. How many o
joja [24]
<span> 2 student tickets
</span><span>=1.50+1.50+2.50+2.50+2.50=10.50</span>
6 0
3 years ago
A store is located 10 miles from my house, it takes the average female 20 minutes to talk from the store back to her house. Why
grin007 [14]

Answer:

Because she may have been abducted by aliens and there time way is way slower than ours so 20 mins for them is like 15 years for ua, ao you should have her back in 3 years. Lemme get brainliest too

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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