less than 100 students want to start at 9:00 am true or false
for there are 17​

Answers

Answer 1
What is the question specifically?

Related Questions

Yes or no? I need help please ✋

Answers

Answer:

It is not a function

Step-by-step explanation:

In function, each x-value has only one y-value

Here the x-value of 7 has two y-values of -3 and -1

National statistics show that 23% of men smoke and 18.5% of women smoke. A random sample of 175 men indicated that 45 were smokers, and a random sample of 155 women surveyed indicated that 42 smoked. Construct a 98% confidence interval for the true difference in proportions of male and female smokers.

Answers

Answer:

98% C.I. = [-0.1270, 0.0994]

Step-by-step explanation:

Here

p1= proportion of men smokers

p1= 45/175= 0.2571

p2= proportion of women smokers

p2= 42/155= 0.2709

1)  Choose the significance level ∝= 0.02

2) The formula for confidence interval is

(p1^- p2^)- z ∝/2sqrt( p1^(1-p1^)/n1 + ( p2^(1-p2^)/n2))

and

(p1^- p2^) z ∝/2sqrt( p1^(1-p1^)/n1 + ( p2^(1-p2^)/n2))

3)  The z value is 2.05

4) Calculations:

(p1^- p2^)- z ∝/2sqrt( p1^(1-p1^)/n1 + ( p2^(1-p2^)/n2))

Putting the values

= 0.2571-0.2709)(-2.05) sqrt ( 0.2571(1-0.2571)/175+ 0.2709(1-0.2709)/155)

=-0.1270 ( using calculator)

And

(p1^- p2^)z ∝/2sqrt( p1^(1-p1^)/n1 + ( p2^(1-p2^)/n2))

Putting the values

= 0.2571-0.2709)(2.05) sqrt ( 0.2571(1-0.2571)/175+ 0.2709(1-0.2709)/155)

=0.0994  ( using calculator)

and Putting ± 2.05 in the confidence interval formula we get limits (-0.1270, 0.0994)

HELP PLEASE! QUICK AND EASY POINTS! USE THE IMAGE PROVIDED!!

Answers

Answer: 4.8 and 3.2
Tamam hocam hayırlı sabahlar

PLZZZZZZZZZZ HELLLLPPPPPPPPP WILL MARK BRAINLIEST

Answers

Answer:

whats the question i dont see nothing

Simplify.

8u+9v+3u−5v




11u + 14v

5u + 4v

15uv

11u + 4v

Answers

Answer: 11u + 4v

Step-by-step explanation:

8u + 3u = 11u

9v - 5v = 4v

11u+4v because you just collect like terms

what is the reason these triangles are congruent
a. SSS
B. SAS
C. not congruent

Answers

Answer: SAS

Step-by-step explanation: The angles sides are congruent based on the diagram

the answer is Bbbbbbb

5/25 convert into a decimal ​

Answers

Answer:

0.2

Step-by-step explanation:

5/25 as a decimal is 0.2.

1/5=0.2

just reduce it to 1/5 and divide it into a decimal

Find the value of x. Round to the nearest tenth

Answers

Answer:

54.8 (rounded to the nearest tenth from 54.76558202)

Step-by-step explanation:

Using the Cosine equation (CAH) you type in a calculator "cos(x) = 4.5/7.8".

This will get you the answer if typed in a calculator and hitting "SOLVE".

Given the diagram, solve for x?

Answers

I believe you would do 10/3x+1=22/7x-1 and cross multiply meaning multiply 10 by 7x-1 and 22 by 3x+1 and since you can’t really do this you need to make them into an equation. 10(7x-1)=22(3x+1) and distribute leaving you with 70x-10=66x+22 so you minus 66 from both sides leaving you with 4x-10=22 so you add 10 on both sides making it 4x=32 so you divide both sides by 4 leaving you with the answer X=8.

DB is a perpendicular bisector of ADC.
AC = 2x + 20 BC = 4x-2 Solve for x.
Find BC and AC.

Answers

Answer:

                                                   

Step-by-step explanation:

Four rays meet at a common endpoint. Find the value of x. Find the measurement of angle CAD, if angle BAC =60, DAE= 90 and angle BAE= 12x, CAD=3x

Answers

Answer:

x = 14

<CAD = 42degrees

Step-by-step explanation:

Since all the rays meet at a point, the sum of all the angles at the point will be 360 degrees, since angle at a point is 360degrees

Taking the sum of all the angles and equating to 360, we will have;

<BAC + <DAE + <BAE + <CAD = 360

60+90+12x+3x = 360

150 + 15x = 360

15x = 360 - 150

15x = 210

x = 210//15

x = 14

Get <CAD

Since <CAD = 3x

<CAD = 3(14)

<CAD = 42 degrees

Hence the measure of angle CAD is 42degrees

136 X 24 in Standard Algorithm

and

245 X 67 in Standard Algorithm


(Please help, I have to turn this in soon)

Answers

3264 and 16,415

Step-by-step explanation:

136 x 24= 3264

245 x 67 = 16,415

a fire truck has a ladder that can extend to 120 ft in length. The ladder can be safely raised to the maximum angle of 75 with the horizontal. Disregarding the height of the fire truck itself which is the closest to the maximum height the ladder can safely reach

Answers

Answer:

the ladder is 60 feet and the angle is 75 degrees     guess and check         sin75=x/60    

0.9659258263=x/60

57.9555=x

57.96=x

so B

Joel borrowed $1,512. He was to pay that amount back along with an additional 9% interest. He could only pay back 82% of what he should have. How much did Joel pay back on his loan?

Answers

Answer:

$1351.43

Step-by-step explanation:

The amount to pay:

$1512 + 9% = $1512*1.09 = $1648.08

The amount paid back:

82% of $1648.08 = 0.82*1648.08 = $1351.43

What do you notice when you look at the table of
values?

Answers

Pattern

Step-by-step explanation:

I know there's a pattern but there's a cutie watching this rn hey lol

How can I get someone to stop holding a grudge and mocking me at practice. I would really appreciate the help.

Answers

Answer: Well first find out why that person is mocking you or holds a grudge against you. Try talking to that person. If that doesn't work, get a friend to help. To be honest, you can also always just ignore that person, there are many mean people out there.

Step-by-step explanation:

What is the value of x

Answers

Answer:

x = 9

y = 5

Step-by-step explanation:

<N and < M are opposite equal sides. So they are equal as well. In addition, the base is equal to the other 2 sides. That means you are dealing with an equilateral triangle. All the angles are equal to 60 degrees.

7x - 3 = 60 degrees     Add 3 to both sides

      3      3

7x = 63                         Divide by 7

x = 63/7

x = 9

Just for the sake of completeness, we'll find y

11y + 5 = 60                 Subtract 5 from both sides

     -5      -5

11y = 55                       Divide by 11

y = 55 /11

y = 5

Simplify the expression

Answers

Answer:

(3 x)/(5 x + 2)

Step-by-step explanation:

Simplify the following:

(3 x^2)/(5 x^2 + 2 x)

Hint: | Factor common terms out of 5 x^2 + 2 x.

Factor x out of 5 x^2 + 2 x:

(3 x^2)/(x (5 x + 2))

Hint: | For all exponents, a^n a^m = a^(n + m). Apply this to (3 x^2)/(x (5 x + 2)).

Combine powers. (3 x^2)/(x (5 x + 2)) = (3 x^(2 - 1))/(5 x + 2):

(3 x^(2 - 1))/(5 x + 2)

Hint: | Evaluate 2 - 1.

2 - 1 = 1:

Answer:  (3 x)/(5 x + 2)

Answer:

The answer is [tex]\frac{3x}{5x+2}[/tex]

Step-by-step explanation:

1) Factor out the common term x.

[tex]\frac{3x^{2} }{x(5x+2)}[/tex]

2) Simplify.

[tex]\frac{3}{5x+2}[/tex]

Thereofor, the answer is Option D.

In how many ways can 7 cars be parked if there are 10 available parking spaces?

Pa sagot po pls :(

Answers

Answer:

7/10 is the answer as a fractions

(50pts) The distance covered and the time taken by a car are plotted in a graph.


a. Find the slope of the line in the graph.
b. Calculate the distance traveled by the car at the 20th second.
c. Calculate the speed of the car.

Answers

Answer:

a=2

b=40m

c=2m/s

Step-by-step explanation:

slope is rise over run so 10/5 simplified is 2/1 or 2

for b just look at the graph at the 20th second

for c you do distance over time so basically the same thing as a 10/5 which is 2m/s

Best answer gets brainliest.

Answers

Answer:

20 ft

Step-by-step explanation:

the 6 ft persons shadow was reduced by a factor of 4 for the flagpole shadow being 5 ft long just multiply by 4 to get 20 because 20/4=5

Use the number line below to determine which of the following answer choices has statements that are all true

Answers

Answer: the last one

Step-by-step explanation: B REPRESENTS

-2 ½ . POINT D REPRESENTS 1 ¾ .

1 ¾ is bigger than -2 ½

The answer choice that has the statement that is true about the number line can be seen in the first option.

What is a number line?

A number line is a pictorial representation of lines on a calibrated straight line that serves as a basis for expressing real numbers on a straight line.

We should equally note that:

The left-hand side is the negative x-axis and,The right-hand side is the positive x-axis.

From the given figures;

Point A lies to the negative axis direction on point scale 4 i.e -4Point D lies extremely to another point scale so we can say it is [tex]\mathbf{1 \dfrac{3}{4}}[/tex]Since 3/4 is roughly 0.75 = 1 + 0.75 = 1.75

Therefore, we can conclude that Point A represents -4, Point D represents  [tex]\mathbf{1 \dfrac{3}{4}}[/tex] and  [tex]\mathbf{1 \dfrac{3}{4}}[/tex] > -4.

Learn more about number line here:

https://brainly.com/question/25230781

Please show work! thank you :)

Answers

Answer:

c = 18

d = 36

Step-by-step explanation:

2c = d (equation 1)

c + d = 54 (equation 2)

Use substitution by putting 2c in the place of d on the second equation.

c + 2c = 54

3c = 54

Then divide both sides by 3 to get c (18).

Then use equation 1 to find d. Do this by putting 18 in the place of c.

2(18) = d

Solve, and the answer is d = 36

Sarah rolls a fair dice 54 times.
How many times would Sarah expect to roll a four?

Answers

Answer:

9

Step-by-step explanation:

The dice will have 6 sides so divide 54 by 6

Answer:

9

Step-by-step explanation:

The dice will have 6 sides so divide 54 by 6

HOPE THIS HELPS!!!!

Choose the polynomial that is written in standard form.

−3x5 + 4x3 + 10x2
−8x + 4x4 + 3x3
x4 + 4x3 + 10x4
x6 + 4x3 + 10x7

Answers

Answer:

A. −3x⁵ + 4x³ + 10x²

Step-by-step explanation:

The standard form means that the terms are ordered from biggest exponent to lowest exponent.

Verify the answer options

A. −3x⁵ + 4x³ + 10x²

5, 3, 2 - correct order  

B. −8x + 4x⁴ + 3x³

1, 4, 3 - incorrect order

C. x⁴ + 4x³ + 10x⁴

4, 3, 4 - incorrect order

D. x⁶ + 4x³ + 10x⁷

6, 3, 7 - incorrect order

Answer:

[tex] { - 3x}^{5} + {4x}^{3} + {10x}^{2} [/tex]

Step-by-step explanation:

For a polynomial to be in standard form, it must satify the conditions below:

1) It must not contain like terms

2) The exponents (powers) must be written in descending order

That is, the polynomial must be of the form

[tex]f(x) = {ax}^{n} + {bx}^{n - 1} + {cx}^{n - 2} + . \: . \: . \: . \: . \: mx + n[/tex]

Where a, b, c, m, n, are coefficients/constants

The only option that satifies the above conditions, and follows the pattern f(x) shown is:

[tex]{ - 3x}^{5} + {4x}^{3} + {10x}^{2} [/tex]

The length of a rectangle is 3 less than twice the width. If the area of the rectangle is 20 square inches, what are the dimensions of the rectangle?

Answers

Answer:

length is 5

width is 4

Step-by-step explanation:

Brian ate 2/3 of a pizza. His friend, Joseph, ate 1/4 of what was left. How much pizza did Joseph eat?

Answers

Answer:

1/12

Steps:

1 - 2/3 = 1/3

1/3 / 4 = 1/3 × 1/4 = 1/12

Which of the following transformations result in the object and image being congruent?
A Reflection B Rotation C Enlargement D Translation

Answers

Answer:

B) Rotation will result in the object and image being congruent.

Answer:

C Enlargement

Step-by-step explanation:

enlargement because it becomes wider and larger

My cats thoughts while she is just laying there with her face in my clothes:

Answers

Answer:

ADORABLE!!

Step-by-step explanation:

Answer:

lol true thats a fact

What is the range of the data set shown below?

{ 1, 1, 1, 4, 5, 6, 7, 15}

Answers

Answer:

1-15!

Step-by-step explanation:

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