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Marina CMI [18]
4 years ago
11

What't the domain of the cosine function

Mathematics
2 answers:
Stells [14]4 years ago
7 0

Answer:

all real numbers, thank you

Step-by-step explanation:

Schach [20]4 years ago
5 0
The set of all real numbers
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(7x10^3)x2 Explanation please?
liberstina [14]

Answer:

See below

Step-by-step explanation:

(7 x 10³) × 2

7 x 10³ × 2

14 × 10³

14 × 1,000

14 × 1,000 = 14,000 or 1.4 × 10^4

<em>Final Answer: 14,000 / 1.4 x 10^4</em>

<em></em>

Hope this helped! :)

6 0
3 years ago
Combine Like terms: 9x + 3x + 4 + 6 *
liq [111]

Answer:

12x+10

Step-by-step explanation:

9x+3x=12x

and

4+6=10

4 0
3 years ago
Help me pleaseeeeeee
olya-2409 [2.1K]

Answer:

926% and I'm pretty sure the other one is 0.7

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7 0
2 years ago
Geometry: write formal proofs, ASAP!!!!
liq [111]

Answer:

By the definition of midpoints, AX and CX are congruent. By the definition of segment bisectors, X is the midpoint of BD, and therefore BX and DX are congruent. Since angle AXD and CXB are vertical angles, they are congruent by the vertical angles theorem. By SAS, triangles AXD and CXB are congruent. By CPCTC, angles A and C are congruent. By converse of alternate interior angles theorem, AD is parallel to CB.

3 0
2 years ago
I totally need help on this question. PLS PLS help me.What does this expression represent? g3/10
Ira Lisetskai [31]

Answer:

The expression g^3/10 represents a number to the third power divided by 10 (Option A).

Step-by-step explanation:

The expression g^3/10 represents a number "g" raised to the third power (3) divided by 10.

5 0
4 years ago
Read 2 more answers
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