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
Stels [109]
3 years ago
15

What does the symbol in the image on number 39 mean

Mathematics
1 answer:
anastassius [24]3 years ago
5 0

Answer:

It means direct sum.

Step-by-step explanation:

You might be interested in
How to factor x^2-10x+25?
11Alexandr11 [23.1K]

To factor: Notice that when you factor it should turn out to be a binomial x binomial.

x^2-10x+25

When factoring you can look at the operation at the end right before the last digit.  If the operation is positive then you will use the first operation in the binomial for factored number.  For example the ending operation is positive and the first operation is subtraction so both binomial will be subtraction.

I know it would be factored (x-5)(x-5) and I can prove it by multiplying it out.

x^2 -5x-5x+25

x^2-10x+25

6 0
4 years ago
Jade used 3/4
Mashcka [7]

Answer:

Yes she can

Step-by-step explanation:

3/4 = 0.75

1 4/5= 1.8

0.75 x 2 = 1.5 which is less that 1.8 so she can

6 0
3 years ago
What is .157 as a fraction
krek1111 [17]

Answer:

157/1000

this is beacuse you need to make you decimal place your denominator

5 0
3 years ago
Find the value of x. Round the length to the nearest tenth.
Lostsunrise [7]

Answer:

x = 5.1 yd

Step-by-step Explanation:

Angle of depression is congruent to angle of elevation.

Therefore, angle of elevation of the given figure, which is opposite to x is 25°.

Adjacent length = 11 yd

Opposite length = x

Trigonometric ratio formula for finding x is shown below:

tan(25) = \frac{opposite}{adjacent}

tan(25) = \frac{x}{11}

Multiply both sides by 11 to solve for x

11*tan(25) = x

5.129 = x

x = 5.1 yd (to the nearest tenth)

8 0
4 years ago
Six liters of paint will cover 50 square meters. How many square meters will nine liters cover?
Elena L [17]

Answer:

<h2>75 m²</h2>

Step-by-step explanation:

Six liters of paint will cover 50 square meters.

  6L ⇒ 50m²

then,

  1L ⇒ 50/6 m²

  9L ⇒ 50 × \frac{9}{6} m²

       ⇒ 75 m²

7 0
3 years ago
Other questions:
  • The equation of a line is 4x−3y=−24.<br><br> What is the x-intercept of the line?
    7·1 answer
  • A circle has a radius of 3. An arc in this circle has a central angle of 20 degrees. What is the length of th arc?
    13·1 answer
  • Lace edging is sold by the foot for $0.80 or by the foot for $1.99. Which is more expensive
    9·1 answer
  • Graph the circle x2 + y2 – 14x – 12y + 76 = 0.
    5·1 answer
  • PLEASE HELP!
    10·1 answer
  • Ill cashapp you for your help..
    8·1 answer
  • A study selected independent random samples of 50 dogs and 60 cats and found that 38 of the dogs and 15 of the cats could be tra
    14·1 answer
  • Please Help thank you I appreciate it
    7·2 answers
  • A theatre has seats arranged in rows of 24, three hundred eighty -two(382) people attend a show at the theatre. What is the smal
    15·1 answer
  • Select the system that has the same solution as<br> –2x+2y = -5,<br> 5x — бу = 8
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!