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
Verizon [17]
3 years ago
12

Answer ASAP please!

Mathematics
1 answer:
lara31 [8.8K]3 years ago
3 0

Answer:

D

Step-by-step explanation:

A. Sin 42=0.669

Cos=52=0.617

B. Sin 90=1

cos 90=0

C. cos30=0.866

sin 70=0.940

D. sin80=0.985

cos 10=0.985

You might be interested in
A bag contains three white marbles, two black marbles, and five red marbles. Find the probability of picking a black marble
Klio2033 [76]
Well, there is 10 marbles in total and there is 2 black marbles. So, you get 2/10 but you need to simplify it and then you get 1/5. 
7 0
4 years ago
Read 2 more answers
Factorise 343m^3 + 27n^3​
Oksanka [162]

answer:m3+27n3

Step-by-step explanation:

Rewrite

27

n

3

as

(

3

n

)

3

.

m

3

+

(

3

n

)

3

Since both terms are perfect cubes, factor using the sum of cubes formula,

a

3

+

b

3

=

(

a

+

b

)

(

a

2

−

a

b

+

b

2

)

where

a

=

m

and

b

=

3

n

.

4 0
3 years ago
Read 2 more answers
Plz help asap !!!! its math and need asap
Vesna [10]

Answer:

10

Step-by-step explanation:

Area (triangle) = 1/2 * base * height = 1/2 * 5 *4 = 10 (m²)

5 0
3 years ago
What is the common denominator of 3 4 and 5 8
Maurinko [17]

Answer:

its 8

Step-by-step explanation:

8 0
3 years ago
How long is wire 1? I'll give brainliest.
nevsk [136]

Answer:

45.050 or rounded, 45

Step-by-step explanation:

cos41=\frac{34}{x}

since x is at the bottom then switch

\frac{34}{cos41} which is 45.050

3 0
3 years ago
Other questions:
  • Need to simplify the equation
    13·2 answers
  • A company rents riding equipment for a fixed amount plus a fee based on the number of days for which the equipment is rented. Th
    5·2 answers
  • 3.96 divided 1.32 please helppppppppppppp
    15·1 answer
  • Find the domain of the given function. f(x) = square root of quantity x plus six divided by quantity x plus seven times quantity
    6·1 answer
  • An equation of a circle is given as (x + 6)^2 + (y − 7)^2 = 81. Find the center and radius of the circle.
    15·1 answer
  • 2 and 2/5 ÷ (− 1/4 ) = ?
    5·2 answers
  • What kind of angle does an acute triangle have​
    15·1 answer
  • Can somebody explain how to do this question
    5·1 answer
  • 5. Andrea ate half as many crackers as Darnell. Darnell ate 3 more crackers than Ziyah. If Ziyah ate 21 crackers, how many did A
    5·1 answer
  • Solve the equation by factoring. <br><br> 3x^2 - 7x + 4 = 0
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!