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
trasher [3.6K]
1 year ago
13

Evaluate.

Mathematics
2 answers:
dolphi86 [110]1 year ago
5 0
ANSWER
25281
100
1 Calculate: (-13 + 0.3 x (-13) + 1)2
252.81
2 Convert to fraction: 252.81
25281
100
Show

lozanna [386]1 year ago
4 0

Answer: 289/900

Explanation: I did this before

You might be interested in
Perry made a wooden cube with an edge length of 8.5 inches in shop class. He painted half the faces of the cube red and the othe
horrorfan [7]
I think 3a^2 is surface area
3(8.5)^2
216.75 inches^2

6 0
4 years ago
Read 2 more answers
Please help!! i’ll mark you as brainliest!!
PtichkaEL [24]

Answer:

For Triangle 1

a. Hypothenus = 4

b. Adjacent = 2√3

For Triangle 2:

a. Hypothenus = 2√2

b. Adjacent = 2

Step-by-step explanation:

For Triangle 1

NOTE: We shall be using angle 30°.

a. Determination of the Hypothenus.

Opposite = 2

Angle (θ) = 30°

Hypothenus =?

Sine θ = Opposite /Hypothenus

Sine 30 = 2 / Hypo

0.5 = 2 / Hypo

Cross multiply

0.5 × Hypo = 2

Divide both side by 0.5

Hypo = 2 / 0.5

Hypothenus = 4

b. Determination of the Adjacent

NOTE: We shall be using angle 30°.

Opposite = 2

Angle (θ) = 30°

Adjacent =?

Tan θ = Opposite / Adjacent

Tan 30 = 2 / Adj

1 / √3 = 2 / Adj

Cross multiply

1 × Adj = 2 × √3

Adjacent = 2√3

For Triangle 2:

a. Determination of the Hypothenus.

Opposite = 2

Angle (θ) = 45°

Hypothenus =?

Sine θ = Opposite /Hypothenus

Sine 45 = 2 / Hypo

1 / √2 = 2 / Hypo

Cross multiply

1 × Hypo = 2 × √2

Hypothenus = 2√2

b. Determination of the Adjacent

Opposite = 2

Angle (θ) = 45°

Adjacent =?

Tan θ = Opposite / Adjacent

Tan 45 = 2 / Adj

1 = 2 / Adj

Cross multiply

1 × Adj = 2

Adjacent = 2

5 0
3 years ago
You can buy 2 DVDs for the same price you would pay for 3 CDs selling for 13.60 a piece Complete the explanation of how the pric
iogann1982 [59]

20.40?? lol I'm just guessing

3 0
2 years ago
Leon learned a total of 24 starter recipes over the course of 12 weeks of culinary school. After how many weeks of culinary scho
Neporo4naja [7]

Answer:

15

Step-by-step explanation:

He learns 2 recipes a week. So divide 30 by 2 & get 15

4 0
3 years ago
A box of cereal weighs 20 ounces. How much is this weight in pounds?
Annette [7]
I am pretty sure 3 pounds hope this helps
4 0
3 years ago
Read 2 more answers
Other questions:
  • Hi, help a sis out please :( thank you!!
    10·2 answers
  • W is located at -2 and three on a coordinate plane. W is reflected over the X axis to create. W1 point W1 is been reflected over
    10·1 answer
  • If the perimeter of a regular hexagon is 42 cm then each side is
    13·2 answers
  • Teresa babysits for her neighbors . She charges $13 for the first hour and $10 for each additional hour. Write a rule for the to
    5·1 answer
  • A wave is traveling with a speed of 500 m/sec and has a wavelength of 10 m. Determine its frequency.
    15·2 answers
  • Name the property shown by each statement. FAST PLSS!!!!!!!
    11·1 answer
  • By using shadows, Megan wants to find the height of a flagpole. At a certain time of day, her shadow is 3.5 feet long and the fl
    12·1 answer
  • In the diagram, m Find m
    13·2 answers
  • Alice is a mathematics major. Therefore, Alice is a mathematics major and a computer science major. A. Disjunctive syllogism. B.
    6·1 answer
  • The distance around a circular track is 31.4 yards. What Is the radius of the track? Use 3.14 = π and round to the nearest tenth
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!