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
Nikitich [7]
3 years ago
14

(sin30°+cos30°)(sin30°-cos30°)​

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
8 0
in decimal formation it is -0.5 and in fraction -1/2
You might be interested in
Evaluating Algebraic Expressions
koban [17]
D + t = total earnings
$3h + t = total earnings
$3h + $22 = total earnings

Fill in h as however many hours she is working.
Example: She worked for 8 hrs and got $22 in tips.
$3(8) + $22 = ?
$24 +$22 = $46
6 0
3 years ago
What is the sum of 3+(-5)?
pantera1 [17]

Answer:

Your answer is -2 hope this helps

7 0
3 years ago
Read 2 more answers
Can someone plz help me... it would be great if u did all three questions
Artyom0805 [142]
1: 48
2: 18
3: 73
Hope this helps you!
4 0
3 years ago
Read 2 more answers
Find the radius of a circle whose circumference is 31.4 centimeters. Approximate Π as 3.14.
AnnyKZ [126]
Circumference is Diameter * 3.14

so D * 3.14 = 31.4

31.4 / 3.14 = 10 so the diameter is 10.

the radius is half of the diameter so radius = 5 centimeters.
4 0
3 years ago
Read 2 more answers
Jordan wants to make 1.25 using dollars half dollars and quarters how many different ways can she make 1.25
mihalych1998 [28]

Answer:

3

Step-by-step explanation:

1. 5 quarters.

2. 1 half dollar and 3 quarters.

3. 2 half dollars and a quarter.

7 0
3 years ago
Other questions:
  • How many synapses occur in this reflex arc?
    14·1 answer
  • If f and g are differentiable functions for all real values of x such that f(1) = 4, g(1) = 3, f '(3) = −5, f '(1) = −4, g '(1)
    6·1 answer
  • What is the y-intercept of function ?
    13·1 answer
  • What is the is point-slope (3,1) m=0?
    13·1 answer
  • Workers need to know the area of a park to determine how much grass
    13·1 answer
  • 12(3+1)4 what is equivalent
    15·1 answer
  • John ordered five large size pizzas for a party. Five kids each ate 1/10 slice, and twelve adults each at 3/10 slices.
    12·1 answer
  • A recipe for potato casserole calls for 7/4 cups of cheese. Write the fractions as a mixed number.
    11·1 answer
  • Please help!!
    13·2 answers
  • A picture is 10 inches by 14inches. The frame measures 2 inches longer and wider than the painting. What is the area of the fram
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!