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
Orlov [11]
3 years ago
14

The ratio sin 30° : tan 45º can be written in the form 1 : n. Find the value of n.

Mathematics
1 answer:
patriot [66]3 years ago
5 0

Answer:

n = 2

Step-by-step explanation:

sin 30° = ½

tan 45° = 1

then

sin 30° : tan 45° = 1 : n

½ : 1 = 1 : n

n = 2

You might be interested in
Using the pythagorean theorem find the area
nikklg [1K]

Answer:

Area = .75\sqrt{5}

Step-by-step explanation:

Height = \sqrt{2.5^{2} - 1.5^{2} }

Height = \sqrt{6.25 - 1.25}

Height = \sqrt{5}

Area = 1.5(\sqrt{5})/2

Area = .75\sqrt{5}

5 0
3 years ago
A box contains 100 colored chips; some are violet and some are red. wilson chooses a chip at random, records the color, and plac
Rzqust [24]

Answer:

36

Step-by-step explanation:

Wilson records 9 violet chips and 16 red ones.

So from a sample of 25 chips, 9 are violet.

So violet probability out of 25 = 9/25.

If we make a proportion we find how many violet chips out of 100 = 36

9/25 = ?/ 100

?= 36

6 0
3 years ago
Find the perimeter??? Anyone?!!!!
sweet [91]

Answer:

a.) 2(2x)+2(4x-3)

b.)2(2x)+2(4x-3)=42

Step-by-step explanation:

b.)2(2x)+2(4x-3)=42

distribute

4x+8x-3=42

add the like terms

12x-3=42

move the -3 by adding to both sides

12x=45

divide both sides by 12

12x/12=45/12

x=3.75

and to make sure it's right, plug x into the equation.

2(2(3.75))+2(4(3.75)-3)=42

now multiply/add/subtract everything.

2x2x3.75=15 (This was the 1st set of parenthesis)

2x4x3.75-3=27 (This was the 2nd set of parenthesis)

15+27=42

42=42

5 0
3 years ago
If 3000 ft3
ale4655 [162]
Charles law:
V1/T1=V2/T2
where T is in deg. K.
75°F=297.04°K
55°F=285.92°K
=>
V2=V1/T1*T2
=3000*(285.92/297.4)
=2887.8 c.f.


4 0
3 years ago
Write the equation of the line with a slope of 17 and passing through the point (0,0)
nikdorinn [45]

Answer: y = 17x


Step-by-step explanation:

Note that the equation that will be used is: y = mx + b,in which m = slope and b = y-intercept.


Solve for b:


0 = 17(0) + b


Simplify:

0 = 0 + b

b = 0


Equation: y = 17(x)


~

4 0
4 years ago
Read 2 more answers
Other questions:
  • $0.60 bottle of iced tea marked up to $1.35
    14·2 answers
  • A local bookstore has 30 copies of a bestseller when it opens Monday morning. On Monday, it sells 6 copies of the book. On Tuesd
    9·1 answer
  • Please help me :)..................
    10·1 answer
  • What's 2a - 3 = 4 + 11 ( a + 1
    9·2 answers
  • Ashok invested $26400 on 12% ,25 shares of a
    10·1 answer
  • A taxi service has two rates, as follows: Rate A charges a flat $2.50 for every mile; rate B charges $15 plus $1.50 per mile. At
    10·1 answer
  • Use each fact to calculate
    8·1 answer
  • A truck rental company rents a moving truck One Day by charging $39 + 0.09 per mile write a linear equation that relates the cos
    8·1 answer
  • 8.73x10^-4 in standard form
    7·1 answer
  • Amy’s Rental Car charges an initial fee of $50 plus an additional $35 per day to rent a car. Joe’s
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!