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coldgirl [10]
3 years ago
15

A mathematical phrase containing at least one variable is

Mathematics
1 answer:
Mashutka [201]3 years ago
4 0

Answer:

An algebraic expression

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More trig help pls explain how you do it thank you!!!
kkurt [141]

Answer:

Step-by-step explanation:

sec x( cotx + cos x )= csc x+ 1

1/cos x( cosx/ sinx +cosx) = csc x+ 1

1/cosx ( cosx +  sinxcosx/sinx) = csc x+ 1

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8 0
3 years ago
3 of 5<br> What is the nth term rule of the linear sequence below?<br> 13,7,1, -5, -11, ...<br> © T=
OverLord2011 [107]

Answer:

The nth term is 6 .

13 — 7 = 6

7— 4 = 6

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3 0
2 years ago
Find the area of the triangle. Round the answer to the nearest tenth. Triangle is SSA. a= 3.7 b= 3.7 β= 70° ----- A.4.4 square u
Alexus [3.1K]

Answer:

  A.  4.40 square units

Step-by-step explanation:

The triangle is isosceles with base angles of 70°. The a.pex angle will be ...

  180° -2(70°) = 40°

The area of a triangle can be computed from two sides and the angle between them as ...

  A = (1/2)ab·sin(γ)

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3 0
2 years ago
Please help me with #6 and 8! :((
Alika [10]

Answer:

6. D

Step-by-step explanation:

7 0
3 years ago
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statuscvo [17]

Answer:

The answer is 7.5

Step-by-step explanation:

BODMAS:

2 × (5.6 ÷ 2.8)+ 3.5

= 2 × 2 + 3.5

= 4 + 3.5

= 7.5

(Correct me if i am wrong)

6 0
3 years ago
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