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TiliK225 [7]
3 years ago
9

Tina's user ID is a 5-digit number.

Mathematics
1 answer:
Olin [163]3 years ago
6 0

Answer:

98547

Step-by-step explanation:

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Which sign makes this statement true​
Vesna [10]

Answer:

The = sign

Step-by-step explanation:

1 11/20 = 31/20 = 1.55 and 1.55 =1.55

3 0
4 years ago
Read 2 more answers
Write the explicit formula for the sequence. 27, 18, 12, 8,.... A) an = 9(2/3)(n-1) B) an = 27(3/2)(n-1) C) an = 27(1/3)(n-1) D)
Nikitich [7]

Answer: A

Step-by-step explanation:

5 0
3 years ago
Felix was asked whether the following equation is an identity:<br> (x^2-1)^2=(x^2-1)+(2x)^2
Rudiy27

Answer:

The answer is no

Step-by-step explanation:

The equation is not an identity

7 0
3 years ago
Find the radius of a circle in which the central angle, a, intercepts an arc of the given length
Nataly [62]

Answer:

17.2 in

Step-by-step explanation:

The formula for arc length is s = rФ.  Here we are to find r.  Solving this formula for r, we get:

r = s/Ф

So, in this problem, r = (9 in) / (π/6) = 54/π in ≈ 17.2 in

4 0
3 years ago
In the equation Q = 45e1.031a quantity Q is changing over time t.(a) What is the quantity at timet = 0?(b) Is the quantity incre
densk [106]

(a) The equation is given as Q=45e^1.03t

where e=2.718

Taking t=0 the equation will be :

Q=45e^{1.03\ast0}

This will give;

Q=45\ast2.718^0

Q=45

6 0
1 year ago
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