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Alexeev081 [22]
4 years ago
6

Which of the following represents the most accurate estimation of 4+8

Mathematics
2 answers:
Gala2k [10]4 years ago
7 0
Estimating Sums of Single Digit Numbers Which of the following represents the most accurate estimation of 4 + 8? is the answer 5, 10, 20 or 25
UkoKoshka [18]4 years ago
3 0
<span>5

estimating sums of single digit numbers which of the following represents the most accurate estimation of 4+8? answer 5,10,20, and 25</span>
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Find the vertical asymptote of f(x)=tan2x
Brilliant_brown [7]
The period of the function is pi/b, b=2 and therefore the period is pi/2, half of that is the vertical asymptote which is positive or negative pi/4
4 0
3 years ago
Ben had $158 in the bank. He had a debit of $32 and then a credit of $48. What is Ben's balance after these two changes to his a
EastWind [94]

Answer: 142


Step-by-step explanation: debit is adding crefit is subtracting


6 0
3 years ago
If she completely guesses on all of the questions, what is the probability that she gets two of the four questions correct?
masha68 [24]

Answer:

D) 0.211

Step-by-step explanation:

The probability of getting a correct answer is 1/4, so the probability of an incorrect answer is 3/4.

The probability of 2 correct and 2 incorrect is (1/4)(1/4)(3/4)(3/4) = 9/256.

There are C(4,2) = 4·3/(2·1) = 6 ways to have some combination of 2 correct and 2 incorrect out of 4 questions. So, the probability of that result is ...

... 6 · 9/256 = 27/128 =0.2109375 ≈ 0.211

6 0
4 years ago
A rental car company charges a fixed fee of $30 plus $0.05 per mile. Let C represent the total cost of renting a car and driving
Blababa [14]
We know that renting the car will cost $30, regardless of whether you drive it any where or not
So far
C = $30
On the end of this equation, we want to be able to add another value, that can vary depending on the quantity of M (number of miles)
The second value is $0.05 multiplied by how many miles are travelled
Also expressed as $0.05M

Finally, just fix the two parts together

C = $30 + $0.05M
7 0
4 years ago
Johan found that the equation –2|8 – x| – 6 = –12 had two possible solutions: x = 5 and x = –11. Which explains whether his solu
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Answer:

It should be x=11 instead of x=-11, so he is not correct because he made a sign error.

Step-by-step explanation:

I took the test

8 0
2 years ago
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