Please help me, I don’t know how to solve for x on this one

Please Help Me, I Dont Know How To Solve For X On This One

Answers

Answer 1

Use trigonometry to solve for x.

The tangent function is defined to be opposite side divided by the adjacent side.

tan(78) = x/10

tan(78)(10) = x

47.0463010948 = x

We now round off to two decimal places. In other words, we round off to the nearest tenths.

47.05 = x

Done!


Related Questions

I need help ASAP plzz

Answers

Step-by-step explanation:Well u need to try but if not i will help

graph it pls need help for a friend​

Answers

Answer:

It would be a straight line through the points (0, -2) and (-0.667, 0)

Step-by-step explanation:

Answer: if you can't see it well, the points are (0,-2) and (1,-5). I'm pretty sure it's the one on your screen though

Step-by-step explanation:

Tim's mom filled the gas tank in her SUV and spent $72.00 for 22.5 gallons of unleaded gasoline. What is the constant of proportionality that relates the cost in dollars, y, to the number of gallons of unleaded gasoline, x?

Answers

Answer:

3.20 gallons

Step-by-step explanation:

One tank is filling at a rate of 3/4 gallons per2/3 mins. A second tank is filling at a rate of 5/8 gallons per 1/2 mins. Which tank is filling faster?

Answers

9514 1404 393

Answer:

  2nd tank

Step-by-step explanation:

The rate of filling, in gallons per minute, is found by dividing gallons by minutes.

Tank 1

  (3/4 gal)/(2/3 min) = (3/4)(3/2) gal/min = 9/8 gal/min

Tank 2

  (5/8 gal)/(1/2 min) = (5/8)(2/1) gal/min = 10/8 gal/min

10/8 gal/min is more than 9/8 gal/minute.

The second tank is filling faster.

I WILL MAKE YOU BRAINLIEST AND GIVE 10 POINTS PLZ HELP ME!
Take a look at the following set of data: 21, 74, 42, 89, 51, 38, 207.
What word describes the data point 207?

outlier

range

outsider

median

Answers

Outlier
If you subtract each of the numbers you can see that the 207 one is significantly greater

Answer:

A, Outlier

Step-by-step explanation:

This data point lies significantly out of the range of all the other data points.

Write a different mathematical PLEASE HELP ASAP ITS DUE TODAY PLEASE❤️❤️expression and solve each equation.
Equation
Mathematical Expression
Answer
12 x 7
-13
20
(5) (-10.5)
(-7.5) (-3.2)

Answers

Answer:

Step-by-step explanation:

12 x 7 = 84

-13 . 20 = -260

(5) (-10.5)= -52.5

(-7.5) x (-3.2) = -24

Btw some is wrong but I’ll need to let you figure out which ones I’m not gonna do your homework for you without you doing something.

About 56% of the 2,553 students are enrolled in at least one honors class. How many students are enrolled in an honors class?

Answers

Answer:

1429.68

Step-by-step explanation:

[tex] \frac{56}{100} \times 2553[/tex][tex] \frac{142968}{100} [/tex]= 1429.68

Answer:

1429.68

Step-by-step explanation:

I need help with number 10 ASAP plzz

Answers

Answer:

D (7=30x)

Step-by-step explanation:

Match each equation with the graph above:

Answers

Answer:

c. y=ln(2-x)

d. y=log(0.25-x)

b. y=0.7log(x)

a. y=1.2ln(x)

Step-by-step explanation:

Kenny reads 4/7
pages in 2/3 minutes. How many pages can he read in 1 minute?

Answers

Answer:

6/7

Step-by-step explanation:

The radius of a right circular cone is increasing at a rate of 1.4 in/s while its height is decreasing at a rate of 2.1 in/s. At what rate is the volume of the cone changing when the radius is 120 in. and the height is 175 in.

Answers

Given:

[tex]\dfrac{dr}{dt}=1.4\text{ in/s}[/tex]

[tex]\dfrac{dh}{dt}=-2.1\text{ in/s}[/tex]

To find:

The rate of change in volume at [tex]r=120\text{ in. and }175\text{ in.}[/tex]

Solution:

We know that, volume of a cone is

[tex]V=\dfrac{1}{3}\pi r^2h[/tex]

Differentiate with respect to t.

[tex]\dfrac{dV}{dt}=\dfrac{1}{3}\pi\times \left[(r^2\dfrac{dh}{dt}) + h(2r\dfrac{dr}{dt})\right][/tex]

Substitute the given values.

[tex]\dfrac{dV}{dt}=\dfrac{1}{3}\times \dfrac{22}{7}\times \left[(120)^2(-2.1) +175(2)(120)(1.4)\right][/tex]

[tex]\dfrac{dV}{dt}=\dfrac{22}{21}\times \left[-30240+58800\right][/tex]

[tex]\dfrac{dV}{dt}=\dfrac{22}{21}\times 28560[/tex]

[tex]\dfrac{dV}{dt}=29920[/tex]

Therefore, the volume of decreased by 29920 cubic inches per second.

After Lynda's initial client assessment, she has noted that her client will require inventory management to avoid out-of-stock situations for their merchandise. What business industry type does this best describe?

Answers

Answer:

Most commonly seen in the consumer goods industry

The cost of 3 markers and 2 pencils is 1.80 the cost of 4 markers and 6 pencils is 2.90 what is the cost of each item

Answers

So the marker costs 50 cents and a pencil costs 15 cents

Hope this helps :3

A vehicle travels on the highway at a rate of 55 mi/hr. How long does it take the vehicle to travel 45 miles?

Answers

Answer:

speed = 55mi/HR, distance is 45 miles and time is not given so what we are finding is the time the vehicle used when travelling 45miles at a rate of 55mi/hr. distance=speed×time. 45=55×time(t). 45=55t. now divide 45 by 55t to get time. which is 0.82.

$24 shirt; 6% tax what is the answer please

Answers

The tax amount on shirt whose Selling Price is $24 at a tax rate of 6% is $1.44.

What is Tax?

A tax is a financial charge imposed on a taxpayer by a governmental organization in order to fund government spending and public expenditures.

Given is the selling price of shirt as $24. The tax rate is 6%.

Selling price of shirt [S.P.] = $24

Tax rate [R%] = 6%

Therefore, the tax amount = T[A] will be -

T[A] = $(S.P x R/100)

T[A] = $(24 x 6/100)

T[A] = $(24 X 0.06)

T[A] = $1.44

Therefore, the tax amount on shirt whose Selling Price is $24 at a tax rate of 6% is $1.44.

To solve more questions on Tax amount, visit the link below-

https://brainly.com/question/19924720

#SPJ2

Keisha was paid $320 for working over a three day period. She worked a total of 16 hours. How much was Keisha paid per hour?​

Answers

Answer:$20

Step-by-step explanation:

320 ÷ 16= 20

A truck driver averages 62 miles per hour while delivering freight to a customer. On the return trip, the driver averages 50 miles per hour due to construction. The total driving time is 7 hours. How long did the return trip take? Round your answer to the nearest tenth of an hour.

Answers

Answer: 7 h and 20 min

Step-by-step explanation:

The return trip: 50

And hour : 7

So 50/7= the total return trip

50/7 = about 7.1428

Round to nearest 10th

Equals 7.20 so 7 h and 20 min is the total time.

Need help with this problem:

Natalie is buying cat food to store in a bin that holds 30 cups of dry cat food. The store has bags of cat food that comes in different sizes. A small bag of food contains 8 1/4 cups of food. A medium bag holds 12 3/4 cups of food. A large bag holds 20 7/8 cups of food. Natalie buys multiply bags of the same size. Without calculating the exact amount determine how many bags Natalie should buy to get close to filling the bin as she can without going over 30 cups of food.

Answers

9514 1404 393

Answer:

  2 medium bags

Step-by-step explanation:

Using estimates of 8, 12, and 20 for the number of cups in each bag size, you can see that the number of each size needed is ...

  floor(30/8) = 3 . . . small bags

  floor(30/12) = 2 . . . medium bags

  floor(30/20) = 1 . . . large bag

3 small bags will contain 3(8 1/4) = 24 3/4 cups.

2 medium bags will contain 2(12 3/4) = 24 3/2 = 25 1/4 cups

1 large bag will contain 20 7/8 cups.

The closest Natalie can get without exceeding the container size is with purchase of 2 medium bags.

_____

Additional comment

The best solution would be to purchase 1 small and 1 large bag, for a total of ...

  8 1/4 +20 7/8 = 28 9/8 = 29 1/8 . . . cups

However, that purchase is not multiple bags of the same size.

I need help with questions 1, 2, and 3​

Answers

Answer:

1. 26   2.  2    3.   4

Step-by-step explanation:

Answer:

1) 26%

2) 2%

3)18%

Step-by-step explanation:

1) the sausage slice in the pi chart is the same size as the mushroom slice, and the mushroom slice is 26%. And both the sausage slice and the mushroom slice makes up half the pi chart.

2) 2% more people like bacon than ham, 14-12=2

3) 14 + 26=40 12+10=22 40-22=18 18% more people like bacon or sausage then ham or peporoni.

if you need the numbers of people not the percentages let me know, I think ill know the answer.

6. The function (3) - 44x represents the number of jumping jacks j(x) you can do in x minutes. How many
jumping jacks can you do in 5 minutes?
2 149 jumping jacks
c220 jumping jacks
b. 239 jumping jacks
d 8jumping jacks

Answers

Answer:

We can do 220 jumping jacks in 5 minutes.

Step-by-step explanation:

We are given the function:

[tex]j(x) =44x[/tex]

Note: Considering there is typing mistake and the function is: j(x)=4x

where x is minutes

We need to find How many  jumping jacks can you do in 5 minutes.

So, here x=5

Now putting value of x in the given function

[tex]j(x) = 44x\\Put \ x=5\\j(5)=44(5)\\j(5)=220[/tex]

So, we can do 220 jumping jacks in 5 minutes.

Sebastián was saving $8.50 each week in order to have enough money for a phone that costs $122. If his father
started him off with $25, write an inequality that can be used to determine the minimum number of whole weeks, w, Sebastián will need to save.

Answers

Answer:

The inequality is 25+8.50w≥122

In the restaurant, the bill was $80. If you want to give a
15% for the waiters, how much did you pay?

Answers

Answer:

You paid $92

Step-by-step explanation:  

you convert 15% to a decimal which wold be .15 then you multiply 80 by .15  and get 12 then you add 12 to the 80 and get 92 so the bill would be $92

The land in Mexico City is subsiding over time. What is the primary cause of this problem?
A.
too many dams being built along rivers
B.
deforestation caused by cutting down trees
C.
too many buildings being constructed
D.
underground aquifers being overpumped

Answers

Answer: D.

Step-by-step explanation:

Water is continually pumped out of underground aquifers to prevent flooding and to provide drinking water. This makes the soil compact, causing the city to sink.

Answer:

The correct answer is D. underground aquifers being over pumped

Step-by-step explanation:

Find the slope between (1,2) and (-4,1).
Chose all that are correct.

−1/5

−1/3

1/5

1/3

Answers

Answer:

-1/5

Step-by-step explanation:

y2-y1/x2-x1

1-2=-1

-4-1=-5

-1/5

Answer:

C) 1/5

Step-by-step explanation:

Find the Slope (1, 2) and (−4, 1)

Slope is equal to the change in y over the change in x, or rise over run.

              change in y

    m =     __________

               change in x

The change in x is equal to the difference in x-coordinates (also called run), and the change in y

is equal to the difference in y-coordinates (also called rise).

               y2 − y1

    m =     _________

                x2 − x1

Substitute in the values of x and y into the equation to find the s lope.

               1 − (2)

    m =    _________

               −4 − (1)

Simplify the numerator.

                 −1

    m =     _________

                −4 − (1)

Simplify the denominator.

                −1

     m =    ________

                −5

Dividing two negative values results in a positive value.

                 1

     m =    ________

                 5

The giraffes eat a lot of leaves! A giraffe eats 76 lbs. of leaves per
day. If there are 11 giraffes at the zoo, ABOUT how many lbs. of food
does the zoo need to feed the giraffes each day?

Answers

Answer:

About 840.

Step-by-step explanation:

The exact answer is 836 lbs.

Lia has a red ribbon that is 2 1/2 inches long. She has a blue ribbon that is 4 times as many inches long. How long is the blue ribbon?​

Answers

Answer:

10 inches long.

Step-by-step explanation:

Answer:

10 inches

Step-by-step explanation:

I did 2.5*4 and got 10

plz help due in 5min​

Answers

Answer:

its b

Step-by-step explanation:

A number line going from negative 2 to 0 in increments of 1. There are 4 equal spaces between each number. Point D is between the second and third mark to the right of negative 2. Point C is 1 mark to the left of negative 1. Point B is 1 mark to the right of negative 1. Point A is between the second and third mark to the right of negative 1.
Deepak plotted these points on the number line.

Point A: –0.3

Point B: – 3
4

Point C: – 11
4

Point D: –0.7

Which point did he plot incorrectly?

Point

Answers

Answer:the answer is c

Step-by-step explanation:

Answer:

its D

Step-by-step explanation:

i got it right e2020

You have 48 minutes to exercise at the gym. The elliptical trainer burns 9 calories per minute, while the treadmill burns 8 calories per minute. You want to burn 400 calories total using both machines. How much time should you spend on each machine

Answers

Answer:

16 minutes on the elliptical trainer and 32 minutes on the treadmill.  

Step-by-step explanation:

We have the following relation for the training in both machines:

[tex] 400 cal = 9 cal/min*t_{1} + 8 cal/min*t_{2} [/tex]    (1)

Where:

t₁: is the time spent on the elliptical trainer

t₂: is the time spent on the treadmill    

With:

[tex] t_{1} + t_{2} = 48 min [/tex]    (2)  

From equation (2) we have:

[tex] t_{1} = 48 min - t_{2} [/tex]    (3)

By entering equation (3) into (1):

[tex] 400 cal = 9 cal/min*(48 min - t_{2}) + 8 cal/min*t_{2} [/tex]  

[tex] 400 cal = 432 cal - 9 cal/min*t_{2} + 8 cal/min*t_{2} [/tex]

[tex] t_{2} = \frac{32 cal}{1 cal/min} = 32 min [/tex]

Now, we can find t₁:

[tex] t_{1} = 48 min - t_{2} = 48 min - 32 min = 16 min [/tex]              

Therefore, you should spend 16 minutes on the elliptical trainer and 32 minutes on the treadmill.

I hope it helps you!

I really need help I've answered mainly all the questions but i need some assistance with these few!!! Please show all work, so I can look how you found your answers THANK YOU SM!!!!
Use the function f(x)= - 4^x-1 - 2 to answer the questions below.
1.) State the equation for the asymptote.
2.)What is the range?
3.)What is the domain?
4.) Finally which axis is f(x) reflected over and what caused the reflection?

Answers

Answer:

See below for answers and explanations

Step-by-step explanation:

I assume the function you wrote was [tex]f(x)=-4^{x-1}-2[/tex]

1) The equation for the horizontal asymptote is y=-2 since a function of the form f(x) = a(b^x) + c always has a horizontal asymptote at y = c, so c=-2, therefore the horizontal asymptote equation is y=-2

2) The range is (-∞,-2) since any real value of y that is less than -2 but doesn't equal -2 (since it's not included) will be a solution.

3) The domain is (-∞,∞) since any real value of x will be a solution.

4) The axis that f(x) is reflected over is the x-axis because when you negate a base in an exponential function, that will occur.

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