please help me i really need help please

Please Help Me I Really Need Help Please

Answers

Answer 1

Answer:

39°

Step-by-step explanation:

180-90-51=39

Answer 2

Answer:

its 39

Step-by-step explanation:

you know that a right triangle already has the angle 90 so 51 plus 90 equals 141

180-141=39


Related Questions

I'm confused can u help​

Answers

Nope no no no no ko no no no no

Evaluate the expression 120n + 160,500 when n = 32

Answers

Answer:

164,340

Step-by-step explanation:

If n=32 and it has no sign next to it then it means you must multiply so 120 x 32 = 3840 and 3840 + 160,500 = 164,340.

Hope this helps and have a wonderful day :)

Answer:

164,340

Step-by-step explanation:

equation:

⇒ 120n + 160,500

n = 32

substitute 32 for n in the equation:

⇒ (120)(32) + 160,500

solve:

⇒ (120)(32) + 160,500

⇒ 3,840 + 160,500

⇒ 164,340

Find the missing exponent.
10
100
Submit

Answers

If your trying to turn 10 to 100 with an exponent that’ll be 10 to the 2nd power.

Can you help me please it has to be harry potter and the philosopher's stone movie

Answers

Answer and Step-by-step explanation:

Divide each side by 2.

x [tex]\geq[/tex] 5

This is the correct answer for getting the x by itself.

#teamtrees #PAW (Plant And Water)

Answer:

4

Step-by-step explanation:

2x10=20

I think...

Help Please I don’t understand

Answers

Answer:

128.10

Step-by-step explanation:

(8 * 16.95) - 7.50

(135.6) - 7.50

128.10

Name the shape of the hanging wire

Answers

Answer:

sorry Don didn't know ksjshsndjd

where? you didn’t attach it

Simplifying expressions -5y-7+6+13y

Answers

-5y - 7 + 6 + 13y =

= -5y + 13y - 7 + 6 = 8y - 1

Answer:

8y-1

Step-by-step explanation:

combine like terms

-5y+13y=8y

-7+6=-1

joe score is -2 tara's is -8 whos the lowest and whos the hghest

Answers

Answer:

-2 is the highest and -8 is the lowest

Step-by-step explanation:

The following dot plot represents a random sample of elementary students and the number of children that live in their home.



How many elementary students are in this random sample? Use a numerical value as your answer.

Answers

30

ᴇxᴘʟᴀɪɴᴀᴛɪᴏɴ
Each x represents one student and there are 30 x’s

Answer:

i have the same question

Step-by-step explanation:

An article describes a study in which a new type of ointment was applied to forearms of volunteers to study the rates of absorption into the skin. Eight locations on the forearm were designated for ointment application. The new ointment was applied to six locations, and a control was applied to the other two. How many different choices were there for the six locations to apply the new ointment

Answers

Answer:

There were 28 different choices for the six locations to apply the new ointment

Step-by-step explanation:

The order in which the location are chosen is not important, which means that we use the combinations formula to solve this question.

Combinations formula:

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

Two events, A and B are independent, if:

[tex]P(A \cap B) = P(A)P(B)[/tex]

How many different choices were there for the six locations to apply the new ointment?

Six locations from a set of 8. So

[tex]C_{8,6} = \frac{8!}{6!2!} = 28[/tex]

There were 28 different choices for the six locations to apply the new ointment

PLEASE PLEASE HELP ME

Answers

equation : y = .5x + 1

...sorry, not sure what the domain is

Solve the given equation for .
(8x•Ax)/Bx=6

Answers

Answer:

x=[tex]\frac{3B}{4A}[/tex]

Step-by-step explanation:

8xax/bx=6

8ax=6b

8ax/8a=6b/6a

x=3b/4a

Hopefully this makes sense :)

5th grade math. correct answer will be marked brainliest.

Answers

Answer:

1 7/30

Step-by-step explanation:

3 - (1 1/6 + 3/5) =

3 - (1 5/30 + 18/30) =

3 - 1 23/30 =

1 7/30

Hope that helps!

PLEASE HELP (5th grade math) giving away Brainliest

Answers

y=3x+1

(y=mx+b -> m=slope b=location on the y axis)
the slope is 3
b= 1

Answer:

y = [tex]\frac{3}{1}[/tex]+1

First, we should know what the slope-intercept formula is.

Y = MX + B

Where M is your slope, and B is your y intercept.

Let's do the easiest part first, finding our y-intercept. The y-intercept is where the the line intersects the y-axis. In this case, y = 1, because it intersects at (0, 1).

Now we have:

y = mx + 1

Next, we need to calculate the slope, or rise over run. M is presented as a fraction. The numerator is your rise (how high or low it goes), and the denomenator is your run (how far to the right or left it goes).

If it goes LEFT, the number is negative, if it goes RIGHT it is positive.

Also, pretty points are areas in which the line hits an exact coordinate. Using these points is easiest if you want to find the slope of the line.

We can see that the line hits a pretty point every time it goes one coordinate (box) to the right, and up three boxes. What this means it is rises three 3 points, and runs to the right, 1. This is shown as [tex]\frac{3}{1}[/tex]

So let's add that to the equation!

y = [tex]\frac{3}{1}[/tex]+1

Find the value of each variable

Answers

x=sin30*42=21
y=cos30*42=36.37
Yes, the answer he provided is correct !!

Please help I need the answer!!!

Answers

Answer:

A

Step-by-step explanation:

a

What is the answer? Plz help me

Answers

Answer:

27y + 6r

Step-by-step explanation:

use the distributive property

3 * 9y = 27y

3 * 2r = 6r

27y + 6r

Plz mark as brainliest if this helped! Have a nice day!!!

-Lil_G

Corresponding Angles are congruent.
Which angle corresponds with 47?
H
«[?]
4748
45/46

Answers

Answer:

Angle 1 is corresponding angle with Angle 7.

Hope this will help you.

Answer:

Angle 1

Step-by-step explanation:

When two parallel  lines are crossed by traversal  line, the angles in matching corners are called corresponding angles

Angle 7 and angle 1  are corresponding

How do I figure this out?

Answers

Staircase one looks like our normal staircase we have today which looks like it’s easier so staircase two is more difficult to walk up?

But also

staircase one will be harder because it’s just smaller? Shorter and less space for your feet to step on. Staircase two has 1 ft of space for your feet to land on and is a bit higher which seems like normal stairs? But if I go measure my staircase... I don’t think it’s 1 ft... so? Maybe it’s staircase one? I’m sorry if I’m confusing you!!

I don’t think that’s a right or wrong question? Maybe it’s just your opinion? I’m so sorry, I honestly have no clue

60 kids get pick 29 play sports there are 887 kids how many play sport
a)1,835
b)2
c)713
d)428

Answers

Answer:

428

Step-by-step explanation:

Its says out of 60, 29 of them play sports

so we want to use proportions to solve for how many would play if there were 887 kids

[tex]\frac{60}{29} =2.068965517\\\frac{887}{2.068965517} = 428[/tex]

thus meaning that out of 887 kids 428 of them would play sports

one more question whats 6/8 times 40

Answers

Answer:

30

Step-by-step explanation:

hope it helps <3

Hey guys I need help asap

A salesman earns 15% commission on each household appliance he sells. If he sells 6 toasters at $32 each, what is the commission that he earned?

Answers

Answer:

$28.8

Step-by-step explanation:

6x32=192

15% of 192 is 28.8

what is the answer 4/5 + 1/2

Answers

Answer:

1.3

Step-by-step explanation:

the internet said it was 1.3

60°
Х
Х
X =
degrees.

Answers

Hope this helps I guess if not I’m sry

Answer:

60+x+x=180

=>60+2x=180

=>2x=120

=>x=120/2

=>x=60°

Step-by-step explanation:

please mark me as brainliest

Find the slope and reduce.
P=(-8, 3) Q=(-6, 2)

Answers

Answer: -1/2

Step-by-step explanation:

Slope is change in y over change in x. Y shifts down -1, while X shifts to the right 2

A grocery store counts the number of customers who arrive during an hour. The average over a year is 10 customers per hour. Assume the arrival of customers follows a Poisson distribution. (It usually does.) Find the probability that at least one customer arrives in a particular one minute period. Round your answer to 3 decimals. Find the probability that at least two customers arrive in a particular 4 minute period. Round your answer to four decimals.

Answers

Answer:

0.1535 = 15.35% probability that at least one customer arrives in a particular one minute period.

0.1443 = 14.43% probability that at least two customers arrive in a particular 4 minute period.

Step-by-step explanation:

In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

In which

x is the number of sucesses

e = 2.71828 is the Euler number

[tex]\mu[/tex] is the mean in the given interval.

Find the probability that at least one customer arrives in a particular one minute period.

The average is of 10 customers per hour(60 minutes), so for this case, [tex]\mu = \frac{10}{60} = \frac{1}{6}[/tex]

This is:

[tex]P(X \geq 1) = 1 - P(X = 0)[/tex]

In which

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

[tex]P(X = 0) = \frac{e^{-\frac{1}{6}}*(\frac{1}{6})^{0}}{(0)!} = 0.8465[/tex]

[tex]P(X \geq 1) = 1 - P(X = 0) = 1 - 0.8465 = 0.1535[/tex]

0.1535 = 15.35% probability that at least one customer arrives in a particular one minute period.

Probability that at least two customers arrive in a particular 4 minute period.

The average is of 10 customers per hour(60 minutes), so for this case, [tex]\mu = \frac{10*4}{60} = \frac{4}{6} = \frac{2}{3}[/tex]

This probability is:

[tex]P(X \geq 2) = 1 - P(X < 2)[/tex]

In which

[tex]P(X < 2) = P(X = 0) + P(X = 1)[/tex]

So

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

[tex]P(X = 0) = \frac{e^{-\frac{2}{3}}*(\frac{2}{3})^{0}}{(0)!} = 0.5134[/tex]

[tex]P(X = 1) = \frac{e^{-\frac{2}{3}}*(\frac{2}{3})^{1}}{(1)!} = 0.3423[/tex]

[tex]P(X < 2) = P(X = 0) + P(X = 1) = 0.5134 + 0.3423 = 0.8557[/tex]

[tex]P(X \geq 2) = 1 - P(X < 2) = 1 - 0.8557 = 0.1443[/tex]

0.1443 = 14.43% probability that at least two customers arrive in a particular 4 minute period.

A bike travels 7 feet in 1/3 of a second
At the same speed, how many feet will
it travel in 5 seconds?
A) 35 feet
B) 155 feet
C) 105 feet
D) 21 feet
A) 35 Feet
7x5-35

Answers

Answer:

C) 105 feet

Step-by-step explanation:

7(15) = 105 feet

Answer:

C

Step-by-step explanation:

Set one second to x

7 = 1/3x

5÷1/3 = 15

7*15 = 105

Thus, we get C, or 105 as our answer


In a survey at a local university, 61% of students say that they get less than the recommended eight hours of sleep per night. In a group of 2700 students, how many would you expect get eight
students get eight or more hours of sleep per night.

Answers

Oggga bookgaaa shshsggazbzghshs

A correlation coefficient is a(n): a. independent variable that is used in a correlational study. b. numerical indicator of the strength and direction of a relationship between two factors. c. index of the practical rather than the statistical significance of research findings. d. numerical indicator of the statistical significance of the findings in a particular research study.

Answers

Answer:

b. numerical indicator of the strength and direction of a relationship between two factors.

Step-by-step explanation:

Correlation coefficient:

The correlation coefficient between two variables is how closely they are related.

For example, in vectors with high correlation coefficient, they are similar, while with low coefficient, they are significantly different. So the correct answer is given by option b.

please help i give barinest

Answers

Answer:

i really dont know the answer

Step-by-step explanation:

Answer:

I WANT TO GET BARNLIEST

Step-by-step explanation:

PLEASE PLEASE GIVE ME BARNLIEST MY PIGS ARE DYING

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