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
Charra [1.4K]
2 years ago
11

From deltamath.com Help me please i really don't get it.

Mathematics
1 answer:
Brums [2.3K]2 years ago
3 0

Answer:

cos = adjacent/hypotenuse

3/square root13

now you do square root 13 x3 divided by square root 13^2

= 3square root13/13

hope that answers your question

You might be interested in
Please help. I will mark you as brainliest !
Oliga [24]

Answer:

x \times x + x \times 4 + x \times x + x \times 1 - 3 \times x + 3 \times 4 + 3 \times x + 3 \times 1

8 0
3 years ago
Read 2 more answers
The table below shows the amount of time 8 music students spent practicing the piano versus the number of mistakes that they mad
mojhsa [17]
DONT CLICK DA LINK it’s a hacker
8 0
2 years ago
Mhanifa please help with this
Fed [463]

Answer:

<u>Use cross-multiplication to solve these</u>

  • 1) 6/2 = 4/p ⇒ 6p = 4*2 ⇒ p = 8/6 ⇒ p = 4/3
  • 2) 4/k = 8/2 ⇒ 8k = 2*4 ⇒ k = 8/8 ⇒ k = 1
  • 3) n/4 = 8/7 ⇒ n = 4*8/7 ⇒ n = 32/7
  • 4) 5/3 = x/4 ⇒ x = 4*5/3 ⇒ x = 20/3
8 0
3 years ago
F(x)=2(x)^2+5 sqrt (x+2)<br><br> f(0)
krek1111 [17]
F(0) = replace every x with 0

2 ({0})^{2}  + 5 \sqrt{0 + 2}  \\  = 2 + 5 \sqrt{2}
=9.0710678119
=9.07
7 0
3 years ago
HELPPP me I need this answer right away PLSSS I will thank you and everything else
Katena32 [7]

Answer:

D

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • The employees in a firm earn $8.50 an hour for the first 40 hours per week, and 1.5 times the hourly rate for any hours worked o
    15·1 answer
  • Which expression is equivalent to the expression below? g+g+g+g+g+g
    13·2 answers
  • Use the change of base rule to find the logarithm to four decimal places. (2 points) log base nine of 0.877.
    8·2 answers
  • What kind of transformation is represented by the following rule?
    12·2 answers
  • Pls solve no;3a,b,c the picture will be<br>given thank u​ <br>use trigonometry u solve it
    6·1 answer
  • Practice writing equations from sentences. Assignment Which sentences describe the relationship between an expression and an equ
    9·1 answer
  • Select the correct answer.
    5·1 answer
  • I need to know the answers ASAP
    11·1 answer
  • PLZS help need by today!
    7·1 answer
  • Math problem need help if do 5 stars
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!