Round off 3.55 to one significant figure

Answers

Answer 1
Answer: Well  I Think it is 4 because it says round off 

Related Questions

Find n. 35/49=5/n n=_____
Please help ASAP!! Will give extra points!1, Each unit on the map represents 5 miles. What is the actual distance from Oceanfront to Seaside? (photo)A. 8 milesB. 50 miles C. 40 miles D. 10 miles 2. M(7, 5) is the midpoint of RS. The coordinates of S are (8, 7). What are the coordinates of R?A. (14, 10)B. (7.5, 6 )C. (6, 3)D. (9, 9)
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Which conversion requires division
Solve the logarithmic equation. be sure to reject any value that is not in the domain of the original logarithmic expressions. give the exact answer. log8(5x + 8) = log8(5x + 5)

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=2 and x=0, and a root of multiplicity 1 at x=-4
Find a possible formula for P(x)

Answers

yes, this is fun

remember the roots of a polynomial is
P(x)=(x-r1)(x-r2)...(x-rn)


so we have 5th degreee, means all exponents shoud add to 5

leading coeficient of 1, that means
P(x)=1x^n+bx^(n-1)...zx^0
means highest power coefience it 1

roots of multiplicity 2 at x=2 and x=0, means those roots show up 2 times each
root at x=2 means (x-2), it has multiplicity 2 so (x-2)^2
root at x=0 means (x-0), it has multiplicyt 2 so (x-0)^2

last one, multiplicity 1 and root at x=-4
(x-(-4))^1=(x+4)


so the polynomial is
P(x)=(x-2)^(2)(x)^(2)(x+4)

The circumference of a pizza is 75.36 in. What is the approximate area of the circle? Answers A.(113.04 in2)
B.(37.68 in2)
C.(1808.64 in2)
D.(452.16 in2)

Answers

Circumference = diameter x pi

Find the diameter:

75.36 = diameter x pi

Divide both sides by pi:

Diameter = 75.36/3.14 = 24 inches.

Area = pi x r^2

R = 1/2 diameter = 12

Area = 3.14 x 12^2

Area = 452.16 in^2

The answer is D.

Emily has 12 fruits in her bowl. She has 3 apples, 5 bananas, 1 pear and 3 oranges. A fruit is selected at random. What is the probability that the fruit is an orange or a pear? A. 56 B. 23 C. 12 D. 13

Answers

Answer: The probability that the fruit is an orange or a pear is (1)/(3) .

Step-by-step explanation:

Given : Emily has 12 fruits in her bowl.

She has 3 apples, 5 bananas, 1 pear and 3 oranges.

A fruit is selected at random.

P(orange)  = \frac{\text{Number of oranges}}{\text{Total fruits}}

=(3)/(12)

P(pear)= \frac{\text{Number of pears}}{\text{Total fruits}}

=(1)/(12)

Since both events of selecting orange and pear are mutually exclusive , so

The probability that the fruit is an orange or a pear = P(orange) + P(pear)

=(3)/(12)+(1)/(12)=(4)/(12)=(1)/(3)

Therefore , the probability that the fruit is an orange or a pear is (1)/(3) .

Your checkbook shows a balance of $413. Your bank statement says you have $373. Assuming you are missing just one transaction, what is the amount of the transaction you are missing?

Answers

If your account shows a balance of $413 and you only have one missing transaction, with a final balance in your account of $373, then:

$413 + x = $373
x = $373 - $413
x = - $40

So, the transaction is a withdrawal (or loss) of $40.
The amount the of the transaction you are missing is exactly $40 dineros!!!

Which number line represents all of the values of x for the equation x2 = 25?A number line is shown from negative 25 to 0 to positive 25. There are increments of 5 on the number line, and all these increments are labeled. A dot is shown on positive 5 and is labeled as p.

A number line is shown from negative 25 to 0 to positive 25. There are increments of 5 on the number line, and all these increments are labeled. A dot is shown on positive 5, another dot is shown on negative 5 and they are labeled as p and q, respectively.

A number line is shown from negative 25 to 0 to positive 25. There are increments of 5 on the number line and all these increments are labeled. A dot is shown on positive 10 and is labeled as p.

A number line is shown from negative 25 to 0 to positive 25. There are increments of 5 on the number line, and all these increments are labeled. A dot is shown on positive 10, another dot is shown on negative 10, and are labeled as p and q, respectively.

Answers

Answer with explanation:

The given equation is:

    x^2=25\n\nx^2=(\pm 5)^2\n\n x=\pm 5

On the number line, mark circles on 5 and -5 , respectively.

Option B:

    A number line is shown from negative 25 to 0 to positive 25. There are increments of 5 on the number line, and all these increments are labeled. A dot is shown on positive 5, another dot is shown on negative 5 and they are labeled as p and q, respectively.

X2=5. Square root of 25 =+_5 The number line with the plot on positive 5 and negative 5

Whats the complete factored form of the polynomial 5b-15c???

Answers

All you need to do is pull out a 5 :)

5(b-3c)
To factore 5b - 15 c you have to find a least common multiple which happens to b 5

Divide all factors by 5 

answer : b - 3c