1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goblinko [34]
2 years ago
12

PLEASE PLEASE HELP ME WITH THIS QUESTION PLEASE AND SHOW YOUR STEPS PLEASE help me please

Mathematics
1 answer:
jeyben [28]2 years ago
5 0

Answer:

4a)= 2.1m    4b)= 1.9 m    5)= 29.6º

Step-by-step explanation:

4a):

x is the opp

AB is the hyp

BC is the adj

thus,

sin32 = x/4

cross multiply, x= 4*sin32

x= 2.1196.......

x=2.1 m

4b).

x is the hyp

ac is the opp

bc is the adj

thus,

cos65=4.5/x

cross multiply, x= 4.5*cos65

x=1.9017....

x=1.9 m

5).

AB is the opp

bc is the adj

ac is the hyp

thus:

tanC= 2.1/3.7

C= tan^-1 (2.1/3.7)

C= 29.5778.....

C= 29.6º

You might be interested in
Eric measured the height of a window frame as 5.43 feet, but the actual height was 6 feet. What is the percentage of error in Er
ivolga24 [154]
To find percent error it's the absolute value of
Actual-Experimental divided by The actual times 100
1) 6-5.43
2) 0.57/6
3) 0.095x100
4)9.5%
5 0
3 years ago
Read 2 more answers
What is the value of x in this triangle?
Vadim26 [7]

Answer:     5 pls44444444 do you want my ps5

Step-by-step explanation:

8 0
2 years ago
Need help ASAP! Which is the simplified form of the expression StartFraction (6 Superscript negative 4 Baseline) Superscript neg
Gelneren [198K]

Answer: D. 6^{30}

Step-by-step explanation:

Using exponent rules an exponent to the power of a number will multiply by each other.

So the -4 and -9 will multiply.

The 6 in the numerator will now have a positive exponent of 36.

\frac{6^{36}}{6^6}

Now we can divide and when we do so the exponents will subtract from each other.

So 36 - 6 = 30

And the base of 6 does not change.

The simplified form is 6^{30}

5 0
2 years ago
Read 2 more answers
A poll asks shoppers at the mall how many cups of water they typically drink in a day. The results of the poll are listed below.
juin [17]

Answer:

D 9.5

Step-by-step explanation:

Write data in increasing order.

3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11

Find the median

<u>3, 5, 5, 6, 6, 6, 7, 7, 8, 8,</u> 8, <u>8, 8, 8, 9, 9, 10, 10, 10, 10, 11</u>

Median is 8

Lower half of the data is : 3, 5, 5, 6, 6, 6, 7, 7, 8, 8,

First quartile is the median of the lower half of the data=6+6 /2 =6

Upper half of the data is: 8, 8, 8, 9, 9, 10, 10, 10, 10, 11

The Third quartile is the median of the upper half=9+10 / 2 = 9.5

<u />

3 0
3 years ago
Read 2 more answers
19 dollar fortnite card
Pachacha [2.7K]

Answer:

coollll

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Write an equation for each description. a number increased by 10 is 114
    9·2 answers
  • The probability that a fair coin tossed 10 times will land heads up on all ten tosses is 1 out of ____.
    5·2 answers
  • Math question thanks!
    15·1 answer
  • Can someone help please ?!?
    12·1 answer
  • Solve the inequality graphically.
    5·1 answer
  • Me ayudan por favor gracias​
    15·2 answers
  • Plz Help. Will give brainliest!!
    15·1 answer
  • Plz help need this done by tomorrow thank you [Photo]​
    13·2 answers
  • 9. What is the vertex of the function? f(x) = 3x² - 8x + 10​
    14·1 answer
  • Answer is D for you who can’t read.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!