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
k0ka [10]
3 years ago
8

Find the measure of the angle between two forces of 30 pounds and 35 pounds if the magnitude of their resultant is 42 pounds

Mathematics
2 answers:
Harman [31]3 years ago
5 0

Answer:

100 degrees

Step-by-step explanation:

30^2+35^2-2*30*35cos80

=42

180-80=100

yKpoI14uk [10]3 years ago
4 0

Answer:

80 degrees

Step-by-step explanation:

42^2=30^2+35^2-2(30)(35)cosx

1764=2125-(2100)(cosx)

-361= -2100cosx

-361/-2100=cosx

0.1719047619=cosx

cos^-1x=80.10141556

Round off to the nearest degree=80

You might be interested in
Andre was trying to write 7⁴/7⁻³ with a single exponent and wrote 7⁴/7⁻³=7⁴⁻³. Explain to Andre what his mistake was.
Lostsunrise [7]

Answer:

Answer

see explanation

Step-by-step explanation:

Using the rule of exponents

= , then

=

His mistake was in subtracting 3 rather than - 3

5 0
3 years ago
Math Problem for math class
Eddi Din [679]

Answer:

The answer is number /Alphabetical:D

6 0
2 years ago
Masón has planted 6 rows in the vegetable garden. He continues to work, planting 1 row every 2 hours. Write an equation to repre
Sophie [7]
Y=.5x+6

I believe this is right sorry if it’s not.
5 0
3 years ago
The population of the African country Uganda has been growing at a steady rate for
dem82 [27]
Well hey...
2.25 ÷ 2.17 = 1.03 people on square miles
7 0
3 years ago
Read 2 more answers
9
iogann1982 [59]
Okay thanks for letting me know I love you love love bye
4 0
3 years ago
Other questions:
  • What is the sum of 93+(68+7) using
    9·2 answers
  • Sandy has 16 roses, 8 daisies, and 32 tulips. She wants to arrange
    9·1 answer
  • What is 29 2/19 plus 5 1/2?
    9·1 answer
  • Solve for b: 1/2(4a + 10b) = c​
    15·1 answer
  • The polynomial x^3+8 is equal to
    9·2 answers
  • A semi-truck has 18 tires. A bike has 2 tires. How many fewer tires does a bike have than semi-truck?
    14·2 answers
  • A statistics teacher has 4 periods of introductory statistics. She wants to get students’ opinions on a new homework policy. To
    10·2 answers
  • The Bui family consists of 2 adults and 3 children. They spent $36 for zoo tickets. The equation 2x + 3y = 36 describes the cost
    5·1 answer
  • Is -x the same as -1x
    6·1 answer
  • A robot makes
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!