Mathematics High School

1. Find the mass of each of these objects on the earth.
(i) A girl of weight 18.6 N.
(ii) A lorry of weight 2205 N.
2.Find the magnitude and direction of the vectors :
a) s =
(-3)
b)t = ()
c) 2s + t

Answers

Answer 1

Answer:

hdhdujejeuhedudhdgdgdf egg ejeh

Related Questions

When drawn in standard position, which of the following angles is coterminal with 125 ?
(1) -275
(3) 235
(2) 485
(4) 415

Answers

9514 1404 393

Answer:

  (2)  485

Step-by-step explanation:

Computing the values modulo 360 will show which is equal to 125. It is 485:

  mod(485, 360) = 125

Angle 485° is coterminal with 125°.

Answer:

1

Step-by-step explanation:

Is 1 hour is 9 miles, how many hours is 15 miles?

1 hr = 9 mi

__hr = 15 mi

Answers

1.67 hr or 1 and 2/3 hours
Or 1 hour and 40 min

Fin.ish the lyr.ics: What can I say exce.pt your​

Answers

Answer:

go pico yeah yeah ahhahshdhxhxxj

PLEASE HELP!
Write the equation of a parabola with focus (−2,4) and directrix = 6.
SHOW YOUR WORK!!

Answers

I will give you the answer if you give me brainliest answer

ANYONE KNOW THISSS NEED HELP ASAPPP CANT FAIL THIS!!!

Answers

i would say s but i dont know

4)
Solve the equation for x.
EX-8--12
ighlight
Time
maining
3:13:47
de Tools
A)
X = -12
B)
x = -6
C)
X-4
D)
X-6
5)
Apply the distributive property to simplify the expression.

Answers

Answer:

x =(-8+√464)/-8=1-1/2√ 29 = -1.693

Step-by-step explanation:

A metal block is delivered to a construction site. The block is in the shape of a rectangular prism.

what is the approximate length of the highlighted diagonal

A. 8.9 Feet
B. 11.6 feet
C. 12.3 feet
D 13.2 feet
​

Answers

Answer:

C.

Step-by-step explanation:

Answer: c 12.3

Step-by-step explanation:

4) Haleakela is a 10,000 foot high dormant volcano on Maui, Hawaii. The peak is a horizontal distance of 30,000 feet from the ocean. At what angle would you have to look up to see the peak if you were standing at the edge of the ocean?​

Answers

ITS 67 dgrees Step-by-step explanation: NP BRAINLIEST OR NA :)?

The angle that you would have to look up to see the peak if you were standing at the edge of the ocean is 18.4°.

Angle:

Let x represent the angle

Tan x=Height/Horizontal distance

Tan x =10,000/30,000

x=Tan^-1 (1/3)

x=18.4°

Inconclusion the angle that you would have to look up to see the peak if you were standing at the edge of the ocean is 18.4°.

Learn more about angle here:https://brainly.com/question/25770607

Question 1
Select ALL of the expressions below that represent the product of n and 7.
zn
n+7
7+n​

Answers

the answer is n+7 and 7+n

what is the measure of GAB

Answers

Answer:

180°

Step-by-step explanation:

the measure of GAB is 180°

Answer:

TRUBOMAT GAB measures the turbidity of liquid applying nephelometric method. For this purpose, a combined transmitted & scattered beams measurements are used, in which a transmitter and a receiver face each other and another transmitter is arranged orthogonally (at an angle of 90 °).

please mark as brainliest

Select the equation that is in standard form.


a

y=7x+2

b

y-7=x+8

c

2x+8y=3

d

y=x

Answers

Answer: c
Explanation: the standard form for linear equation in two variables is ax+ by= c

Easton needed to get his computer fixed. He took it to the repair store. The technician
at the store worked on the computer for 3.25 hours and charged him $196 for parts.
The total was $342.25. What was the cost of labor, per hour?

Answers

Answer:

if i did all the math right it is $45 and hour

Step-by-step explanation:

$342.25 - $196 = $146.25

$146.26 ÷ 3.25 = $45. so $45 an hour

what is the sum of 2a+10b-c

Answers

Answer:

Step-by-step explanation:

This expression cannot be simplified in any way.  2a and 10b are NOT "like terms."  Likewise, the 'c' term has nothing in common with the other two terms.

find two rational numbers between 3 and 5​

Answers

Answer:

4 is a rational number

Step-by-step explanation:

rational numbers are numbers that can be divided by 2 and itself

Answer:4, 3.6

Step-by-step explanation: there are multiple answers to this questions.

can you help me with this, please? ​

Answers

15+8=23, 23 is your answer

solve for x.

A-4
B-20
C-13
D-5

Answers

A-4 that is the correct answer I think, if not try 5

Solve each equation
a. 1/7x + 3/4 = 9/8
b. 2/3 + 1/5x=5/6
c. 3/2 = 4/3x + 2/3
d. 0.3x + 7.9 = 9.1
e. 11.03 = 8.78 + 0.02x

Answers

Answer:

e i hope that is correct answer

Answer:

a. x=21/8

b.x=5/6

c.x=5/8

d.x=4

e.x=112.5

Step-by-step explanation:

Are the two triangles similar to one another? *
1 point

Answers

Answer:

yes

Step-by-step explanation:

Marking brainliest! :p A TV is priced at $798.50. There is a 6% sales
tax rate. What is the sales tax for the
refrigerator in dollars and cents?

Answers

Answer:

1277.6

Step-by-step explanation:

798.50 x 0.6 = 479.1

798.50 + 479.1 = 1277.6

Mark Me Brainliest Please! ⭐

Plz help I'd highly be grateful

Answers

Answer: C

explanation : It is because the answer supposed to be equivalent to

[tex]\frac{-e}{f}[/tex]  

Instead of this, answer a and b are positive

a is completely positive as it has no negatives at all

b is positive as 2 negative makes up as positive

simplify
(4/9) to the power of 2

Answers

The answer is 16/81. in decimal for is 0.19753086....

pls help with this immediately!!! i’ll be marking brainiest to those with the correct answer. if u leave a link, have fun getting reported.

Answers

Answer: A C E RECTANGLE QUADRILATERAL PARELLELOGRAM

Step-by-step explanation:

how long does it take to empty out the pool

Answers

Answer:

16 Hours

Step-by-step explanation:

25 x 20 x 4 = 2000ft cubed.

2000ft divided by 125ft cubed = 16

Determine the horizontal and vertical axis intercepts: r = 36 + 70sin θ.
Please show your work need help!

Answers

Answer:

See below for answers and explanations (along with a graph)

Step-by-step explanation:

Refer to the equations for a limaçon:

y=a+bcos∅ (horizontal line of symmetry) and y=a+bsin∅ (vertical line of symmetry) where a/b determines the type of limaçon.

This is an inner loop limaçon because 36/70<1, so its horizontal axis intercepts are 36 and -36 (marked in red) and its vertical axis intercepts are 0, 36+70=106 and 70-36=34 (marked in green)

someone help me pls. 24 points

Answers

The answer to this question is number 1 3 and 4
Choose a c and question d and you should be good

A car left at 09:45.the journey took 25 minutes. Work out when it arrive​

Answers

Answer:

The car arrived at 10:10

Step-by-step explanation:

1. Break up the time the journal took to make it easier

9:45 + 15 minutes = 10:00

10:00 + 10 minutes = 10:10

2. Check your answer

10 + 15 = 25 minutes total

Answer: 10:10 am or pm

Step-by-step explanation:

HELP!!!! If u answer in less then 4 minutes i will give lots of points! PLEASE
Which numbered choice below
represents the equation used to
develop the chart of values seen
at the right?
1) x + y = -5 2) y = -x + 7
3) x - y = 5 4) y = x + 5

Answers

Answer:

the answer would be (4) or y=x+5

Step-by-step explanation:

-4+5 = 1 y=1 check

0+5=5 y=5 check

and so on.

You are drawing a map of your school and want to make sure all the measurements are accurate. You decide to use a scale of 1 cm = 3 feet. In your drawing, the main hallway ends up being 12 cm long.

The drawing is a little too big so you decide to change the scale to 1 cm = 4 feet.

Keeping the length in feet the same, how many centimeters long should the main hallway be in your new drawing?

Answers

Answer:

the main hallway should be 12cm in the new drawing

Step-by-step explanation:

U will be marked as brainlest if u solve this question


give a fraction equals to 36/90 and having the sum of the numerator and the denominator equal to 28​

Answers

Answer:

8/20

Explanation:

36/90 = 0.4

8/20 = 0.4
and
8 + 20 = 28

Use the information provided to write the standard form equation of each parabola. (Plzzzz help me)

Answers

Answer:

I think you are in a test..You should do by your own

Other Questions
Find the value of x. x2 + 7y if x = -5 and y = -8 TIMER !! HELP!! We KNOW that the______ is going to be located SOMEWHERE on the Axis of Symmetry (theblue Dashed Line)A . VertexB. Y - interceptsC. zerosD. mirror points "HatredHatred is an angry or resentful emotional response to certain people or ideas. Hatred is often associated with feelings of anger, disgust and a disposition towards the source of hostility." How did Marcus Garvey capture the imagination of millions of African Americans with his Negro nationalism True or false, the New Deal ended the Great Depression in the United States prior to US involvement in World War II. Help me PLEASEEE NO LINKS AND PLEASE DO NOT ANSWER FOR POINTS YOU WILL BE REPORTED IF YOU DO AND THANK YOU TO THOSE WHO ARE GOING TO HELP ME What is the length of in the right triangle below? What were WWI airplanes made of and how fast could they go? Which shape of eyeglass lens should be placed in front of the eye in order for the image to form on the retina? AconcaveBconvexCflatDobjective Use the box method to distribute and simplify (5x 3) (-4x 5). Drag and dropthe terms to the correct locations of the table.(5x 3) (- 4x 5)NEED HELEOEO compared with the north, the south had_____. NEED ANSWER ASAP WILL GIVE BRAINLIEST FOR CORRECT ANSWER Careers that require a college education often utilize ____________ skills.A.professional B.vocationalC.basicD.direct Please please help me!! It needs to be turned in in a few minutes! BRAINLIEST! What led to the creation of banks? Kings allowed common people to store wealth in their treasuries.The Holy Roman Emperor declared that all spare money should be stored in a central location.The barter system gave way to systems where moneychangers offered financial services.The Black Death made it obvious that money had to be stored somewhere other than at home. What is sin49 to the nearst tenth using a named examples explain the differences between a specific body defence mechanism and a non- specific body defence mechanism Help please!! I'll name you brainliest!! A baker uses 5 cups of flour to make 75 cookies. Using this same ratio, how many cups of flour will be needed for 45 cookies? Use the ratio table given to solve the problem.