20 POINTS! How many significant digits are there in the number 5.5 x 10 to the 3rd power?
A. 2
B. 3
C. 4
D. 5

Answers

Answer 1

Answer:

I think your answer is B: 3 !!

Step-by-step explanation:

Let me know if I can help anymore. :)

Answer 2

Answer:

The answer is B!!

Step-by-step explanation:


Related Questions

what are the first three terms of the sequence defined by the following function?
f(n)=41+(n-1)^5

Answers

Answer:

        41, 40 and 9

Step-by-step explanation:

[tex]f(n)=41+(n-1)^5\\\\f(1)=41+(1-1)^5=41\\\\f(2)=41+(2-1)^5=41-1=40\\\\f(3)=41+(3-1)^5=41-32=9[/tex]

Is (-2, 4) a solution of the graphed inequality?

Choose 1 answer:
Yes
No

Answers

Answer:

Yes

Step-by-step explanation:

I think the test

A field has a length of 260 meters and a width of 500 meters. Part of the field, 50 meters by 200 meters, is paved for a parking lot. How much of the area remains unpaved?

Answers

Answer: 120,000 meters²

Step-by-step explanation:

First find the area of all the land both paved and unpaved:

= Length * Width

= 260 * 500

= 130,000 meters²

The find the area paved:

= 50 * 200

= 10,000 meters²

The area left unpaved:

= Total area - Paved area

= 130,000 - 10,000

= 120,000 meters²

The average weight of a male African elephant is 15,000 pounds. How many tons is this?

A. 7 1/2 tons

B. 7 Tons

C. 8 Tons

D. 30,000,000 Tons

Answers

Answer:

A

Step-by-step explanation:

I just looked it up lol but I hope I helped

Answer: A

Explanation:

please help asap!!!!

Answers

answer: 128 degrees

the exterior angle = both interior angles added together so:

30 + 90 = 128

hope this helps :)
The answer is 128 degrees

The Central High School students voted to select a school mascot. The results
of the vote are recorded in the table. What is the probability that a randomly
selected senior voted for an eagle mascot?
Class Falcon Eagle Total
Freshman 155 90 245
Sophomore 160 65 225
Junior 100 130 230
Senior 165 55 220
Total
580 340 920

Answers

Answer:

1/4 or 0.25

Step-by-step explanation:

The probability that a randomly selected senior voted for an eagle mascot is 11/68.

Given that, the Central High School students voted to select a school mascot. The results of the vote are recorded in the table.

We need to find what is the probability that a randomly selected senior voted for an eagle mascot.

What is the formula to find the probability of an event?

Probability can be defined as the ratio of the number of favourable outcomes to the total number of outcomes of an event. For an experiment having 'n' number of outcomes, the number of favourable outcomes can be denoted by x. The formula to calculate the probability of an event is as follows.

Probability(Event) = Favorable Outcomes/Total Outcomes = x/n

Now, probability = 55/340 =11/68

Therefore, the probability that a randomly selected senior voted for an eagle mascot is 11/68.

To learn more about the probability visit:

https://brainly.com/question/9793303.

#SPJ2

3. Lin had $18 in her bank account. She bought a ticket to the movies for
$9, a bag of popcorn for $7 and a drink for $5. What is Lin's account balance
now?

Answers

$9 + $7 + $5 = $21 so $18 - $21 = account balance = -$3

The zeros of a function are the values of for which the function is equal to zero. Enter a number in each blank to make true statements about the function ()=(2−6)(−4).

Answers

Answer:

Here we want to complete the blank to make the equality true:

( ) = (2 - 6)*(-4)

The equality is true if we have the same value in both sides, so we can think of this as an algebraic equation:

x = (2 - 6)*(-4)

We just need to find the value of x.

Then let's solve the right side:

x = (2 - 6)*(-4) = (-4)*(-4)

Remember the rule of signs:

(-)*(-) = (+)

x = (-4)*(-4) = 4*4 = 16

Then we need to complete the blank with the number 16

(16) = (2 - 6)*(-4)

drag step's into order to correctly to solve the equation x-27=​

Answers

Answer:

x = 89x - 27 (+27) = 62 (+27)

Step-by-step explanation:

you have to isolate x, the variable. to do so, you have to invert the number to 'cancel' it out

erms is selling tickets to a musical performance.

Answers

Answer:

the price of an adult ticket is $3 and a child ticket is $2

Step-by-step explanation:

how many lines of symmetry does does this triangle have ?

Answers

Answer:

D..... 3 lines of Symmetry

Factorise fully 15x² + 10x​

Answers

Answer:

5x (3x + 2)

Step-by-step explanation:

15x² + 10x​

5x (3x + 2)

Determine how to translate triangle ABC to triangle A'B'C'

Answers

Do you still need the answer to this or nah?

Katie has the following grades on the last 5 math tests: 56, 90, 67, 82, 78. What would her average test score be?

Answers

Answer:

74.6

Step-by-step explanation:

Tp find the average, add all the scores and divide by the number of scores.

56 + 90 + 67 + 82 + 78 =  373

Now divide 373 by 5.

373 / 5 = 74.6

A vase in the shape of a cube measures 8
inches on each side. The vase is half full with
water. How many cubic inches of water are
in the vase?

Answers

256 cubic inches

8*8*8=512 in^3
512/2=256

The price of a snowsuit is reduced by $28.38.
This is a discount of 33%.
a) What is the regular price of the snowsuit?
b) What is the sale price of the snowsuit, including taxes?

Answers

Answer:

(a)  s = the original price = $28.38 / 0.67 = $42.36

Step-by-step explanation:

Let s represent the original price of the snowsuit.  

If $28.38 is a discount of 33% from the original price, then (1.00 - 0.33)s = $28.38, or 0.67s = $28.38.

(a)  s = the original price = $28.38 / 0.67 = $42.36

(b) if taxes are 7% then the sale price is (1.07)($42.36) = $45.32.

Of course, if the tax rate is other than 7%, the total sale price will be different.

Can you help me with this math question pls? I need help super fast.

Answers

Answer: I thinks it’s B

Step-by-step explanation:

 A set of measurements is taken and recorded and the table shown.


does the data in the table have a constant rate of change or a constant multiplier, and what is its value?

A.
Constant rate of change of 1.2

B.
Constant multiplier of 1.2

C.
Constant rate of change of 1.5

D.
Constant multiplier of 1.5

Answers

Answer;

The correct answer here is constant multiplier of 1.5

Step-by-step explanation:

To get the constant multiplier, we have to take a look at the y values

subsequent y values were obtained by multiplying the preceding y value with a term

So we have it that;

3.6/2.4 = 5.4/3.6 = 8.1/5.4 = 1.5

The correct answer here is constant multiplier of 1.5

Heck I can't leave I should but I can't---At a local pet store, Shirley noticed that about four out of five customers who bought pets chose goldfish. Shirley wants to know the estimated probability that three randomly selected customers buying pets would not buy goldfish. How could Shirley design a simulation for this scenario?
A.
She could roll a six-sided die three times. On the die, numbers 1 to 3 represent customers who buy goldfish and 4 to 6 represent customers who don’t buy goldfish.
B.
She could spin a spinner divided into nine equal sections three times. On the spinner, four sections represent customers who buy goldfish and five sections represent customers who do not buy goldfish.
C.
She could spin a spinner divided into five equal sections three times. On the spinner, four sections represent customers who buy goldfish and one section represents customers who do not buy goldfish.
D.
She could use a random number generator to generate a set of three numbers from 0 to 9. The numbers 0 to 4 represent customers who buy goldfish, and 5 to 9 represent customers who do not buy goldfish.
E.
She could use a number generator to generate a set of five numbers from 0 to 3. The numbers 0 to 2 represent customers who buy goldfish, and 3 represents customers who do not buy goldfish.

Answers

Answer:

C. She could spin a spinner divided into five equal sections three times. On the spinner, four sections represent customers who buy goldfish and one section represents customers who do not buy goldfish.

Step-by-step explanation:

We are told that four out of five customers who bought pets chose goldfish.

Thus;

P(those who bought pets also chose gold fish) = 4/5

Therefore;

P(those who bought pets but do not buy gold fish) = 1 - (4/5) = 1/5

Now, she wants to know the estimated probability that three randomly selected customers buying pets would not buy goldfish.

The probability we have is 1/5.

Therefore,to accommodate the 3 randomly selected customers, we have to multiply the numerator and denominator for each probability by 3.

Thus;

P(those who bought pets also chose gold fish) = 4/5 × 3/3 = 12/15

P(those who bought pets but do not buy gold fish) = 1/5 × 3/3 = 3/15

Looking at the new probabilities, the simulation she can use is to divide a spinner into five equal sections three times so that for each section, we can have the probability of 1/5 and 4/5.

Thus, option C is correct.

image is right there please help

Answers

Answer:

Step-by-step explanation:

Can you at least put the questio here

9.42 * 6.7 Show explanation

Answers

Answer: 63.114

Step-by-step explanation:

Multiply like normal but don’t bring your decimal down count how many number are behind the decimal. You have 2 on the first number and 1 on the second so count 3 places

Answer:

63.114

Step-by-step explanation:

See the picture I attached, I hope this helps!

Determine the zeros of the function f(x)=x^2-2x-8.

Answers

X = 4, -2 that should be the roots(zeros) of the function.

I will mark brainiest whoever answers this correctly

some patients participated in a clinical trial for a new drug to treat osteoporosis. A patient is selected at random. The probability that the patient had no change in his bone mass density is 7/13, the probability that he had a slight reduction in his bone mass density is 1/k and the probability that he had a significant reduction in his bone mass density is 1/2k. Find the value of k

Answers

Answer:

k = 3.9

Step-by-step explanation:

Since the three possible outcomes are given. Therefore, the sum of all the probabilities of the three possible outcomes will be equal to one:

[tex]\frac{7}{13} +\frac{1}{k}+ \frac{1}{2k} = 1 \\\\\frac{1}{k} \frac{1}{2k} =1-\frac{7}{13}\\\\\frac{3}{2k} \frac{5}{13}\\\\2k = \frac{(13)(3)}{5}\\\\k = \frac{39}{(5)(2)}\\[/tex]

k = 3.9

hellllllllllllllllllllllllllp

Answers

Answer:

I believe the answer is 250. I hope this helps Bye!

Find the area of the figure. Sides meet at right angles. No links please

Answers

Answer:

answer: 72

Hope that helps!

Which of the following is the most reasonable product of 5 10/11 and 3 16/17

15
18
20
24

Answers

Answer:

24

Step-by-step explanation:

Both improper fractions are very close to the next whole number, and since it asks for the most reasonable product (multiply/times) you can round them both up to 6 and 4. 6 x 4= 24

1/5 divided by 3 please! in fraction form!!

Answers

Answer:

1/15

Step-by-step explanation:

Please help! This is due today!

Answers

Answer:

Yes it will fit

Step-by-step explanation:

The area of the bedroom, since it's a square, would be 12ft * 12ft = 144ft²

The area of the circular rug would be πr² = π(40.82/2π)² = 132.6ft²

Since 144ft²>132.59ft², this means that the 132.6ft² circular rug would be able to fit into the 144ft² bedroom.

The area of a circle is 23.79cm2.
Find the length of the radius rounded to 2 DP.

Answers

Answer:

2.75cm

Step-by-step explanation:

Given data

Area of circle=  23.79cm^2

We know that the formula for the area of a circle is

Area= πr^2

Substitute

23.79=3.142*r^2

23.79/3.142= r^2

7.57=r^2

Square roo both sides

r= √7.57

r= 2.75 cm

Hence the radius is 2.75cm

Find the perimeter.
42
14
82
102
O
12
102
Perimeter = ?
Simplify your answer completely.

Answers

61 19/20 if I’m correct. It can’t be simplified
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