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2 years ago

Please answer 12.) quick ! :(

Mathematics

1 answer:

Sonja [21]2 years ago

7 0

Answer:

A: $48.53

B: $58.23

Step-by-step explanation:

7% of 45.36 is 3.17.

20% of 48.53 is 9.70.

correct me if i'm wrong. hope this helps. :)

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Using the picture above what is the arc length of AB to the nearest hundredths?

qaws [65]

Answer:

Length of arc AB = 1.57 yds

Step-by-step explanation:

Given:

Central angle (θ) = 30°

Radius (r) = 3 yds

Required:

Length of arc AB approximated to the nearest hundredths

Solution:

Length of arc = θ/360 * 2πr

Length of arc AB = 30/360*2*π*3

Length of arc AB = 1.57079633

Length of arc AB = 1.57 yds (nearest hundredths)

7 0

2 years ago

Suppose that E and F are two events and that Upper P (Upper E and Upper F )equals0.3 and Upper P (Upper E )equals0.5. What is Up

m_a_m_a [10]

Answer:

$P(\frac{F}{E}) =\frac{0.3}{0.5} =0.6$

Step-by-step explanation:

Step 1:-

Suppose that E and F are two events and that P(E n F) = 0.3

also given P(E) =0.5

Conditional probability:-

if E₁ and E₂ are two events in a Sample S and P(E₁)≠ 0, then the probability of E₂ , after the event E₁ has occurred, is called the Conditional probability

of the event E₂ given E₁ and is denoted by

$P(\frac{F}{E}) = \frac{P(EnF)}{P(E)}$

$P(\frac{F}{E}) =\frac{0.3}{0.5} =0.6$

6 0

3 years ago

Okay i need help finding y x 6 for y = 2/3 please help

aleksandr82 [10.1K]

First, you need to substitute y for 2/3:

2/3 • 6

Next, change 6 into a fraction and multiply straight across:

2/3 • 6/1
12/3

Finally, simplify it to its simplest form:

4
Your answer should be 4.
Hopefully that helped!

4 0

3 years ago

Which table shows a non linear relationships between x and y

bazaltina [42]

Answer:

both of them thats the answer

Step-by-step explanation:

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2 years ago

Christopher is thinking of two positive integers. The sum of the integers is 27. When twice the first integer is added to half o

LenKa [72]

Answer:

Let x and y be the two positive integers the Christopher is thinking.

x is equal to 7

and y =20

8 0

3 years ago