If a time t was 27 seconds correct to the nearest second, determine:
(a) The lower bound.
(b) The upper bound.
(c) The error interval.

Answers

Answer 1

answer:

The answer is (b) The upper bound.

Step-by-step explanation:

Sana makatolong


Related Questions

PLZ HELP WILL GIVE BRAINLISET IF RIGHT!!!
Chase drove 29 miles in 2/5 hours. If he drove at a constant rate, how far did he travel in one hour? Enter your answer as a whole number, proper fraction, or mixed number in simplest form.

Answers

Answer:

72.5mph

Step-by-step explanation:

There is an easy way to work this. Divide the miles he drove by 2 so that you know how much he drove in 1/5 hours.

29/2= 14.5miles driven in 1/5 hours

Now, just multiply that number by 5 so that you know how many miles he drove in 5/5 hours (one full hour).

14.5*5= 72.5miles

Please help me Thanks

Answers

The mean is 7

Add up all the numbers to get 63 and then divide it by the amount of numbers given which is 9. 63 divided by 9 is 7

Find the values of x and y in the diagram below

Answers

Answer:

I don't understand?

Step-by-step explanation:

Diagram?

can you attach the diagram?

What is the volume of a cone with a diameter of 30 feet and a height of 600 feet? Use 3.14 for tt

Answers

Answer:

the volume is about 1884

Step-by-step explanation:

v of cone= 1/3(pi)r^2h

diameter to radius is 30=5.477225575051661

so 1/3(3.14)5.477225575051661^2(60)

=1/3(3.14)30(60)

=1/3(5652)

=1884

hope this helps

Which angle is congruent to 5?

Answers

Answer:

Angle #4

Step-by-step explanation:

4 & 5 are equal, and opposite.

1 & 2 are also congruent by this standard.

the problitiy is that a sweet stawberry flavor is 0.8 what is the problity is that a sweet is orang flavor what is anwer

Answers

Answer:

[tex]\huge\boxed{Answer\hookleftarrow}[/tex]

Assuming that there are only 2 flavors of the sweet strawberry & orange.

____________________

P (strawberry flavored sweet) = 0.8

P (orange flavored sweet) = ?

____________________

Now, we know that the value of probability ≤ 1. So, the probability of orange flavored sweets is less than 1.

____________________

So,

P (orange flavored sweet) = 1 - P (strawberry flavored sweet)

P (orange flavored sweet) = [tex]\large\bold{1.0 - 0.8}[/tex]

P (orange flavored sweet) = [tex]\large\bold{0.2}[/tex]

____________________

The probability that the sweet is orange flavored is 0.2

____________________

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

HELP PLEASE
someone its importent

Answers

Answer:

Step-by-step explanation:

Expression on the board :

[tex]12.2x + 50.6 y + 3(1.4x - 2.6y)\\\\= 12.2x + 50.6y + 4.2x - 7.8y\\\\= 16.4x + 42.8y[/tex]

Expression by the student :

Expression 1 :

[tex]4 ( 4.1x + 10.7 y ) \\\\= ( 4 \times 4.1x ) + ( 4 \times 10.7 y)\\\\= 16.4x + 42.8y\\\\[/tex]

The expression 1 is equivalent to the expression on the board. Because the coefficients of x and y are same on both.

Expression 2 :

[tex]2 ( 6.1x + 25.3 y + 2.1x -3.9y)\\\\= 2 ( 8.2x + 21.4y)\\\\=( 2 \times 8.2x ) + (2 \times 21.4y)\\\\= 16.4x + 42.8y[/tex]

The expression 2 is also equivalent to the expression on the board. Because the coefficients of x and y are the same.

If the a hundred birds on a tree eating your honey and you shoot one, how much bird will be there?

Answers

Answer:

100

Step-by-step explanation:

If there are 100 birds on a tree and you shoot 1, that bird is still on the tree. So there are 100 birds.

Suppose you want to save $1000 for a down payment on your first car purchase. You have $750 right now. You invest it in an account that pays %5 annually. How many years will it take until you have enough for your down payment.

Answers

Answer:

6 years

Step-by-step explanation:

750+5%=787.5  (repeat add 5% to the sum of the previous till you reach 1000)

!!!REMEMBER TO GIVE BRAINLIEST IF THIS HELPED!!!

Which is odd one out? Explain how you know?
15,000 ones 1,500 tens 15 thousands 15,000 15 ten thousands

Answers

the answer is 15 ten thousand because all the other except this is equal to 15,000

3z^7+(-11z^7)
Help me please

Answers

Answer:

Simplify the following:

3 z^7 - 11 z^7

Hint: | Combine like terms in 3 z^7 - 11 z^7.

3 z^7 - 11 z^7 = -8 z^7:

Answer:  -8 z^7

Step-by-step explanation:

What is the value of b in the equation 3b - 4 = 11?

Answers

Answer:

b = 5

Step-by-step explanation:

3b - 4 = 11

Add 4 to each side

3b - 4+4 = 11+4

3b = 15

Divide each side by 3

3b/3 = 15/3

b = 5

Answer:

b = 5

Step-by-step explanation:

3b - 4 = 11

3b - 4 + 4 = 11 + 4

3b = 15

3b ÷ 3 = 15 ÷ 3

b = 5

A bank offers two special high-interest savings accounts if you deposit $500 and leave it untouched for 10 years. One pays 6 percent simple interest. The other pays 5 percent compound interest. Which one is better and why? *

Answers

Answer:

The compound interest one is better by about 14 bucks.

Step-by-step explanation:

Simple interest:

500(1+.06*10)=800

Compound interest:

500(1+.05)¹⁰=814.45

Sarah completes 1/6 of a project in 1/4 of an hour at this rate how much of the project does Sarah complete per hour? Sarah completes blank of the project per hour.

Answers

Answer:

2/3

Step-by-step explanation:

Time it would take Sarah to complete the work in one hour = work completed in 1/4 hours x 4

We are multiplying by 4 because there are 4, 1/4 in an hour

1/4 + 1/4 + 1/4 + 1/4 = 1 hour

[tex]\frac{1}{6}[/tex] × 4 = [tex]\frac{4}{6}[/tex]

To transform to the simplest form. divide both the numerator and the denominator by 2

= [tex]\frac{2}{3}[/tex]

Graph the linear function. f(x)=x+2

Answers

Answer:

D

Step-by-step explanation:

Y intercept is 2 and the slope is 1

50 PTS JUST CHECK MY WORK
5x/2x-3 + -4x^2/3x+1
5x(3x+1)/2x-1(3x+1) + -4x^2(2x-3)/3x+1(2x-3)
foil each one
15x^2+5x-8x^3+12x^2/(2x-3)(3x+1)
simplify
-8x^3+27x^2+5x/(2x-3)(3x+10)
factor out an x
x(8x^2+3x+5)/(2x-3)(3x+10)
excluded values:
2x-3=0 3x+10=0
+3 +3 -10 -10
2x=3 3x=-10
/2 /2 /3 /3
x cannot=3/2 or -10/3

Answers

Answer:

That's correct it actually helped me alot... Thanks

With a 20% discount, Ella was able to save $40 on a dress. What was the original price of the dress?

Answers

The original price of the dress was $200. This is because 20% of 200 is $40 which was the price after the discount.
Hope this helps :>

find the equation of the line that goes through points (3,2) and has a slope of -3/2

Answers

Answer:

can you send the picture of that so we can figure out?

Write an equation that represents the line?

Answers

y = 3/4x - 4.5

Where the line crosses the y-axis is how I got the -4.5

Slope is rise over run, so up 3 and right 4

Rachel bought a meal at the restaurant and gave an 18% tip. If the tip was $6.30 and there
was no sales tax, how much did her meal cost?

Answers

Answer:

Step-by-step explanation:

35

Which table represents a quadratic function?
f(x)
x
x
fx)
f(x)
x
f(x)
-4
-5
-4
-4
2
-10
-4
0.5
47
-2
-2
-2
1-6
-2
1
ok
10
0
1
0
2
0
2
2
-7
N
4
2
6
co
N
4
4
2
4
7
4
10
4
8
0

Answers

9514 1404 393

Answer:

  see below

Step-by-step explanation:

The x-values in each table are evenly-spaced (increasing by 2). So, the quadratic function can be identified by its second differences: they will be a non-zero constant.

Table 1 has first differences that are constant at 3. -2-(-5) = 3, for example. It represents a linear function.

Table 2 has first differences of 4, 8, 4, 4, neither constant, nor linearly increasing. The function does not have a name.

Table 3 has first differences of -9, -3, +3, +9, and these have differences of +6. This represents a quadratic function.

Table 4 has first differences of 0.5, 1, 2, 4. These have a constant ratio, as do the values in the table. It represents an exponential function.

The table that represents a quadratic function is C. Table 3.

What is a quadratic function?

A quadratic function simply means a function that's in the form of f(x) = ax² + bx + c.

In this case, the table that represents a quadratic function is table 3. It has first differences of -9, -3, +3, +9, and these have differences of +6. It can be deduced that in the quadratic function, b and x are numbers.

Learn more about quadratic function on:

https://brainly.com/question/12144333

Name one landform made by erosion and one landfrom made by deposition. Explain how each landform forms.​

Answers

Some landforms made by erosions are:

Caves, bays, and arches.

Some landforms made by deposition include:

beaches, deltas, and sand dunes.

Erosion is caused by weathering, (for example rain) and deposition is caused by sediments or rocks transported by flowing water or ice.

the sixth grade pe class has a choice of playing kickball, volleyball, soccer, or free play. they can play on the upper field or the lower field. if they choose at random, what are the chances that they will play soccer on the lower field?​

Answers

Answer:

1/8

Step-by-step explanation:

kickball, volleyball, soccer, or free play = 4 choices

upper field or the lower field. = 2 choices

They have a total of 4*2 = 8 choices

We want 1 choice

That is 1 out of the 8 choices

1/8

the answer is to this is… 1/8

Joe's broker's fee schedule is given in the table. Joe's current portfolio is worth $50,000. He wants to purchase 50 shares of a company's
stock for a purchase price of $15 per share.
Joe will need to pay a commission of
. The total amount charged by the broker will be
Part one answers $7.50, $5.00,$1.50
Part two answers $17.50,$15.50,$15.00

Answers

Answer:

Joe Will need to pay a commission of [$7.50]. The Total amount Charged by the broker will be [$17.50]

Step-by-step explanation:

Joe will need to pay a commission of [tex]\$7.50[/tex] and Total amount charged by broker will be [tex]\$17.50[/tex].

What is commission ?

Commission is a form of money pay as remuneration for services rendered or products sold.

A.

We have,

Joe's current portfolio  [tex]=\$ 50,000[/tex]

Price of one stock [tex]=\$15[/tex]

So,

As his portfolio is less than [tex]\$100,000[/tex], he have to pay [tex]15\%[/tex] and [tex]\$10[/tex] trade fee,

So,

Price of [tex]50[/tex] shares [tex]=50*15=\$750[/tex]

Commission charge [tex]=1\%\ of\ 750[/tex]

                                  [tex]=\$7.5[/tex]

So, commission of [tex]\$7.5[/tex] will be paid.

B.

So,

Total amount charged by Broker [tex]=10+7.5=\$17.5[/tex]

Hence, we can say that Joe will need to pay a commission of [tex]\$7.50[/tex] and Total amount charged by broker will be [tex]\$17.50[/tex].  .

To know more about probability click here

https://brainly.com/question/20987196

#SPJ3

What is the point-slope equation of the line with slope -4 that goes through the point (-2, 7)?

Answers

Answer:

y-7=-4(x+2)

Step-by-step explanation:

y-y1=m(x-x1)

y-7=-4(x-(-2))

y-7=-4(x+2)

Name five whole numbers that can be expressed as the difference of two perfect squares. Show the math!

Answers

Answer:

I expect 2 and4 and 6 and 8 and 10

Mark Brainlest please

Answer ;

The numbers below 100 that are perfect squares are

81

64

49

36

25

16

9

4

Example:

One pair is 25 and 16 and the other pair is 25 and 9.

One pair of numbers that can be expressed as the difference of two squares are 25 and 16: 25–16 = 9 or 5^2–4^2 = 3^2.

The other pair is 25 and 9 or 5^2–3^2 = 4^2

What is the slope of the line on the graph ? (pls help omg)

Answers

Answer: y = 1/2x

Step-by-step explanation: I looked at the graph to find this. Look at the points (0,2) and (2,3). You will get 1/2 because you move up by 1 and move along the x-axis 2 places. I hope this helps, have a nice day.

please please Help me!!!!!

Answers

Answer:

19,23

Step-by-step explanation:

9+x-7≥ 21

Combine like terms

2+x≥21

Subtract 2 from each side

2+x-2 ≥21-2

x≥19

Any number greater than or equal to 19

Cant figure this out pls help

Answers

Answer: (below)

Step-by-step explanation:

The functions shown are exponential functions, which have the form f(x) = a*(b)^x. "a" represents the intial value, while "b" represents the growth factor.

To determine whether a function is growing or decaying, you look at the growth factor. If the growth factor is greater than 1, the function is growing, since each value is getting larger and larger. Meanwhile, if the growth factor is between 0 and 1, the function is decaying, since each value is getting smaller and smaller.

Now, back to this question, let's look at our functions. In the function on the left, the growth factor is 0.87, which is between 0 and 1, so this function is decaying. For the function on the right, the growth factor is 1.25, which is greater than 1, so this function is decaying. Next, let's look at our graphs. In the left graph, the function is growing, so it matches with the function on the right. Meanwhile, in the right graph, the function is decaying, so it matches with the function on the left.

Hope this helps!

Help me please i need the equation and answer

Answers

Answer:

[tex]x=\frac{3}{2}[/tex]

Step-by-step explanation:

The figure shown represents a segment of length 23 divided into five shorter segments. Of these five shorter segments, one has length 17 and four have length [tex]x[/tex]. Therefore, we have the following equation:

[tex]17+x+x+x+x=23,\\17+4x=23,\\4x=6,\\x=\boxed{\frac{3}{2}}[/tex]

Other Questions
A line plot takes anumber line.and plots each occurrence of a data point on aO A. bar graphO B. frequency tableO C. line plotO D. none of the above HEEELP!!!!!! I'm Brazilian and I can't understand a Calvin comic strip. What does Calvin mean by "she's on to me" Samuel says that 25% is greater than 0.3. Is he correct? What is 16.93 x 107 x 102 - 103 x 104 = 105 equal to?0.016931,6931.6931,693,000 A truck is traveling at a constant speed. The diagram represents the truck's distance and time. What is the speed of the truck? Samantha's water bottle holds 4 cups of water. How many times can she fill her water bottle from a 1-gallon jug of water? A lightbulb has a fixed negative and positive connector. You cannot swap positive and negative sides of a lightbulb in a circuit. true or false According to the maps, where did humans migrate after reaching southeast Asia? West toward India, West toward Europe, South toward Australia, South toward Africa Please I need help ASAP hurry please i dont have much time Math help due soon thanks Not all paragraphs use topic sentences.TrueFalse Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! In this journal activity, you will write your own version of the history of the years from 600 to 1500 by answering the questions below. Express your ideas clearly in your own words. You will be graded primarily on the completeness and clarity of your writing.Terms: postclassical eraDirections:1. First, think of a creative or descriptive name for this time period. For example, you might call the period before the development of agriculture "Life Before Farming" or "Hunting to Survive." Make this name the title of your journal entry.2. Write a journal entry that is at least three paragraphs long. Each paragraph should be at least four sentences long. Make sure to also use the term listed above at least once in your writing. Your journal entry should address each of the following:o Summarize the major turning points or "game changers" of this period; what were the biggest changes in how people lived, what people were able to do, or what people valued and believed?o Identify the major regions of the world in which these changes occurred. Type of relationship where one organism survives while by feeding on another.A) CommensalismB) ParasitismC) MutualismD) Predator-Prey Relationship Im lost someone help please !!! I WILL GIVE BRAINLIEST PLEASE HELP ASAP!!! Two students are making models ofcells in plants and animals. Theychoose an expanding and shrinkingrubber band to show how one type ofcell acts. Which type of cell does theArubber band best model?O A. Muscle cellsO B. Epithelial cellsO C. Dermal cellsO D. Guard cellsO E. Nerve cellsHINTSUBMIT Resuelve las siguientes multiplicaciones y simplificar el resultado porfavor es para hoy doy coronita Q. Find the missing side Porque es importante el clculo del Numero de Reynolds en Mecnica de fluidos y en Termodinmica?