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
leva [86]
1 year ago
14

Given a and b are first quadrant angles, sin a=5/13 and cos b=3/5 evaluate sin (a-b)1) -33/652) 33/653) 63/65

Mathematics
1 answer:
bezimeni [28]1 year ago
5 0

The correct option is -33/65.

The solution is given below:

You might be interested in
A rectangular garden is fenced on all sides with 248 feet of fencing. The garden is 6 feet longer than it is wide. Fine the leng
Shalnov [3]

The total length of the fencing is 248 ft; we call this the "perimeter" of the garden.  Since P = 2W + 2L in general, here:

                       P = 248 ft = 2W + 2(W+6), or   248 ft = 4W + 12.

Subtracting 12 from both sides of this equation:  236 ft = 4W.  Then W = 59 ft, which means that L = 65 ft.

8 0
3 years ago
-2(3f - 5g)<br> I need help with this
Ghella [55]

Answer:

-6f+10g

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Does anyone know that 6 squared is I always forget
irakobra [83]
6 squared is 36. 6*6=36
7 0
4 years ago
Read 2 more answers
13x+7=8x+27<br> 20 points
Montano1993 [528]

Answer:

x=4

Step-by-step explanation:

13x+7=8x+27

5x+7=27

5x=20

x=4

5 0
3 years ago
Read 2 more answers
Xiao's teacher asked him to rewrite the sum 60+90 the product of the GCF of the two numbers and a sum. Axial wrote 3(20+30). Wha
LuckyWell [14K]
60 + 90

GCF = 30

(30 * 2) + (30 * 3) = 30(2 + 3) <== the correct way

The mistake Axial made was he did not pick the greatest common factor...he picked 3 instead of 30.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the The residual value when the of price of jeans is $28.00
    13·1 answer
  • Rewrite the following numbers as powers.<br> 243<br> 33<br> 34<br> 35
    7·2 answers
  • A parallelogram must be a rectangle when it is ?
    9·1 answer
  • Cody wants to attend the fall festival at school. The price of admission to the festival is $5.50 and each game cost an addition
    12·1 answer
  • Y=3, x is any real number
    8·2 answers
  • Help ASAP please !!!!!!
    7·1 answer
  • Quick i need help thank you, i wil give branliest
    6·2 answers
  • Pls help me and i will know if it is wrong
    13·1 answer
  • Im the one with my hair down ra*te me 1-10<br> and free po*ints
    13·2 answers
  • 278328 - 20 divided by 29 like yeaaaa
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!