pls help asap!!! just need answers not work

Answer:

1.79

Step-by-step explanation:

Using the distance formula, we can find the distance between them as a function of time t:

D(t)=(x0−x1)2+(y0−y1)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√=(−4t−0)2+(0−2t)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√=16t2+4t2‾‾‾‾‾‾‾‾‾‾√=20t2‾‾‾‾√=t20‾‾‾√

(Note that we can say t2‾‾√=t and not |t| because in this question t>0). Setting this equal to 8 and solving for t, we find

t20‾‾‾√t=8=820‾‾‾√≈1.79

Answer:

20

Step-by-step explanation:

Answer:

You answer is 20, Blessings :]

Step-by-step explanation:

Answer:

10.5

Step-by-step explanation:

Answer:

110

Step-by-step explanation:

took the same test 1 week ago

Answer:

110 words

Step-by-step explanation:

What we know:

- Snigdha can type 550 words in 30 minutes

1) Find how many words they can type in 1 minute

To do this, divide 550 words by 30 minutes:

550÷30=18.3333... words

Therefore, Snigdha can type approximately 18 words in one minute.

2) Multiply 18 words by 6 minutes

18.3333...×6=110

Therefore, Snigdha can type 110 words in 6 minutes.

I hope this helps!

Answer:

41/30

Step-by-step explanation:

.....

............

Answer:

41/30

Step-by-step explanation:

Answer:

your answer is D

Step-by-step explanation:

the equation of the graph in slope intercept form.

[tex]y=2x+9[/tex]

Given :

We are given with the graph of a line

Slope intercept form of a line is y=mx+b

where m is the slope and b is the y intercept .

To find out slope m we use slope formula

Lets pick any two points from the graph

[tex](0,9) and (1,11)[/tex]

Apply slope formula

[tex]m=\frac{y_2-y_1}{x_2-x_1} \\m=\frac{11-9}{1-0} =2[/tex]

Slope is 2

Y intercept is the point where the graph crosses y axis

Graph crosses y axis at (0,9)

y intercept b=9

Now we frame equation of line using slope and y intercept

[tex]y=mx+b\\y=2x+9[/tex]

Learn more :  brainly.com/question/16934180

Answer: You see if out of the 60 students in total42 can swim46 can bike50 can skate55 can badmintonThen there must be some students who are playin all sports because if each student played one sport, there would be 193 students in total, not 60. Since we know this, it must be wise to say that the lowest number of students playing sports one, is the lowest number of students playing all 4 sports to add up to 60.

Step-by-step explanation: hope this helps0^0

Answer:

D and E

Step-by-step explanation:

Answer: d and e!

Step-by-step explanation:

:)

Answer:

C.

Step-by-step explanation:

4000x3.2% =128

128÷12=10.6666666667

10.6666666667x8 months =85.3333333336 so round to 85.33

85.33+4000= 4085.33

Answer: a

Step-by-step explanation: I am 97% sure

Answer:20y

Step-by-step explanation: 20y multiplies and shows the  amount of money she would make per yard 20 (y) (how many yards) which is y    

Answer:The Answer is C

Step-by-step explanation:

The value of the constant in the equation below is 100. So, the correct option is (C).

Height also known as elevation is defined as the vertical distance either between the top and bottom of something or between a base and something above it. It refers to something measured vertically high or low.

Height is body measurement usually measured in feet (feet) + inch (in) and centimeter (cm) where these are length measurements, so the SI unit will be meter.

Height equation: H= C/W

where, H is the height, C is the constant and W is the width.

We choose a point given in the graphic, I will choose (4,25), which means that when W=4  and H=25 . We use this to find the constant. So

25=C/3

C= 100

Thus, the value of the constant in the equation below is 100. So, the correct option is (C).

Learn more about Constant, here:

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Answer:

la respuesta es restarle el 23 a los dos lados , eso de daria n=6 de resultado

Step-by-step explanation:

Answer:

Student B is correct!!!!

Step-by-step explanation:

1st step subtract 23 on both sides(which means student B is correct)

n=6

Student B is correct!!!!

Answer:

2+7n

Step-by-step explanation:

Answer:

X+Y is greater then or equal to 8

Step-by-step explanation:

In total she wants to sell at least 8 items which implies shes willing to sell more (so greater or equal to) then it's adding X+Y bc those are the items that she is selling

Answer:

[tex](1)\ -\frac{6}{5}[/tex]

Equivalents: -12/10, -18/15, -24/20, - 30/25, -36/30

[tex](2)\ -\frac{8}{10}[/tex]

Equivalents: -4/5, 16/20, -24/30, -32/40, -80/100

Step-by-step explanation:

Given

[tex](1)\ -\frac{6}{5}[/tex]

[tex](2)\ -\frac{8}{10}[/tex]

Required

5 equivalent numbers for each

To do this, we carry out the same operation on the numerator and the denominator of the fraction

[tex](1)\ -\frac{6}{5}[/tex]

Multiply by 2/2

[tex]-\frac{6}{5} * \frac{2}{2} = -\frac{12}{10}[/tex]

by 3/3

[tex]-\frac{6}{5} * \frac{3}{3} = -\frac{18}{15}[/tex]

by 4/4

[tex]-\frac{6}{5} * \frac{4}{4} = -\frac{24}{20}[/tex]

by 5/5

[tex]-\frac{6}{5} * \frac{5}{5} = -\frac{30}{25}[/tex]

by 6/6

[tex]-\frac{6}{5} * \frac{6}{6} = -\frac{36}{30}[/tex]

[tex](2)\ -\frac{8}{10}[/tex]

Divide by 2/2

[tex]-\frac{8}{10}= -\frac{8/2}{10/2}[/tex]

[tex]-\frac{8}{10}= -\frac{4}{5}[/tex]

Multiply by 2/2

[tex]-\frac{8}{10} =-\frac{8*2}{10*2}[/tex]

[tex]-\frac{8}{10}= -\frac{16}{20}[/tex]

Multiply by 3/3

[tex]-\frac{8}{10}= -\frac{8*3}{10*3}[/tex]

[tex]-\frac{8}{10} =-\frac{24}{30}[/tex]

Multiply by 4/4

[tex]-\frac{8}{10} = -\frac{8*4}{10*4}[/tex]

[tex]-\frac{8}{10}= -\frac{32}{40}[/tex]

Multiply by 10/10

[tex]-\frac{8}{10}= -\frac{8}{10} * \frac{10}{10}[/tex]

[tex]-\frac{8}{10}= -\frac{80}{100}[/tex]

Answer:

v = 0.0229 km/h

Step-by-step explanation:

Given that,

Distance, d = 68,732 milometers = 0.0687 km

Time, t = 3 hours

We need to find the speed of the rocket. The speed of an object is given by :

[tex]v=\dfrac{d}{t}\\\\v=\dfrac{0.0687}{3}[/tex]

v = 0.0229 km/h

So, the speed of the rocket is 0.0229 km/h.

Answer:

m = 30

Step-by-step explanation:

Answer:

30

Step-by-step explanation:

10 + 10 = 20

8 + 2 = 10

20 + 10 = 30

Answer:

a. Yes, the lines are parallel. The rectangles create an optical illusion that makes the lines appear to be crooked.

b. Yes, the lines (3rd and 4th in diagram) are parallel. To show this is true, place two rulers or straightedges along the lines. You’ll then see that they’re parallel.

Step-by-step explanation:

PENN

Answer:

1.

a. 12° + 68° = 80 neither

b. 95°+ 85° = 180°  Supplementary angles

c.  43° + 48° = 91° neither

d.  70°+ 20° = 90°  Complimentary angles

2.

angle a = 140

angle b = 105

angle c = 60

3.

a. ∠1 = ∠AEB

b. ∠2 = ∠BEC

c. ∠3 = ∠CED

d. ∠4 = ∠DEA

4.

a. right

b. straight

c. obtuse

d. acute

5.

a. adjacent

b. adjacent

c. vertical

d. vertical

6.

a. perpendicular

b. parallel

c. neither

d. perpendicular

7.

a. Yes

b. Yes

Step-by-step explanation:

Answer:

37°C

Step-by-step explanation:

The normal body temperature of a human is 98°F. To convert it into Celsius we know the realtion between Celsius and Farenheight as ,

➳ C/5 = F -32/9

➳ C/5 = 98 - 32/9

➳ C/5 = 66/9

➳ C = 66/9 × 5

➳ C = 36.66 °C ≈ 37°C

Answer:

3x>12 2x/3 ≤ 6

3x>12, x =    4      2x/3, x =   2   ≤  6

Answer:

the maximum amount of people would be 288, 500 and the minimum would be 271,500

Step-by-step explanation:

basically if the average number is 280,000 all we have to do is add and subtract 8,500 to find the maximum and minimum

There could be up to 288.500 persons present, with a minimum of 271,500.

Mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also be used to denote the logical syntax's operation order and other properties.

The average number is 280,000 all we have to do is add and subtract 8,500 to find the maximum and minimum.

Maximum = 2800000 + 8500 = 288,500

Minimum = 271,500 - 8500 = 263000

Therefore, there could be up to 288.500 persons present, with a minimum of 271,500.

To know more about an expression follow

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Answer:

Step-by-step explanation:

From the information given:

let [tex]\mu_1[/tex] be the men of the population 1 (Raymondville) and [tex]\mu_2[/tex] be the mean of the population 2 (Rosenberg).

Here the Restaurateur wants to prove that Raymondville residents dine out more often than Rosenberg residents.

i.e [tex]\mu_1 > \mu _2[/tex]

The null hypothesis and alternative hypothesis:

[tex]H_o : \mu_1 \le \mu_2 \\ \\ H_a: \mu_1 > \mu_2[/tex]

[tex]H_o : \mu_1 \le \mu_2\ \ vs \ \ H_a: \mu_1 > \mu_2 \implies \text{upper tailed test}[/tex]

The shows that this test is one-tailed with the rejection area on the right side.

The appropriate decision: is to reject [tex]\mathbf{H_o}[/tex] if the test statistics is greater than the critical value)

Answer:

-15

Step-by-step explanation:

let the integer be x.

-7(x+3)=84

Step-by-step explanation:

let the integer be x

(x+3) -7 =84

-7x-21=84

-7x=84+21

-7x=105

divide both sides by -7

x= -15

Answer:

288 cm^2

Step-by-step explanation:

Area of Triangle: 1/2bh

1/2(36)(16)

1/2(576)

288

216 is the real answer i took the test.

Answer:

986,331

Step-by-step explanation:

Hello!

Answer:

Your answer sould be 986,331!

Step-by-step explanation:

Hope this helps! Have a good day/night! <3

Answer:x=−8 and y=8

Step-by-step explanation: Do you want it solved step by step?

Answer:

One solution, (-8,8)

x = -8

y = 8

Step-by-step explanation:

-6x + 3y = 72    then 3y = 72 + 6x,      y = 24 + 2x

5x + 8y = 24

substitute for y:

5x + 8(24 + 2x) = 24

5x + 192 + 16x = 24

21x = -168

x = -8

y = 24 + 2(-8) = 8

Answer:

31

Step-by-step explanation:

682 ÷ 22 = 31 That's the solution