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kari74 [83]
3 years ago
14

What is not an acceptable form of proof

Mathematics
1 answer:
STALIN [3.7K]3 years ago
4 0
No reason, or no evidence to support your claim/proof
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If a tellemarketer made 200 phone calls and 35 customers signed up what is the relative frequency of getting a customer and not
Snezhnost [94]

Answer:

82.5% and 17.5%

Step-by-step explanation:

The telemarketer made 200 phone calls and only 35 people signed up. Therefore, we need to find the amount of people who didnt.

200 - 35 = 165

165 people did not sign up.

This meants that the frequency of getting a customer is 35/200 and not is 165/200. In percentages,

The relative frequency of not getting a customer is 82.5%

The relative frequency of getting a customer is 17.5%

6 0
3 years ago
A pet store has 5 tanks of fish. Each tank has the same number of fish. The store has 50 fish total. How many fish are in each t
Romashka-Z-Leto [24]

answer : 10 fish in each tank because 10 time 5 equals 50 and there 5 tanks sotaht mean 50 divided by 5 it will be 10 fish

8 0
2 years ago
Read 2 more answers
Round 1330.464489 to one decimal place
jolli1 [7]

Answer:

1330.5

Step-by-step explanation:

I rounded to the tenths place.

6 0
3 years ago
Read 2 more answers
What is the vertex of the quadratic function y=-(x-3)^2+4
cestrela7 [59]

Answer:

vertex = (3, 4 )

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

y = - (x - 3)² + 4 ← is in vertex form

with (h, k ) = (3, 4 ) ← vertex

5 0
3 years ago
Need help with this plzzz
beks73 [17]

Line 1

Natalie was supposed to use PEMDAS (as we all do when doing math), which stands for: Parentheses, Exponents, Mulitplication, Division, Addition, Subtraction. However, Natalie subtracted 1 from 2 before multiplying 6 by 4 and dividing it by 2.

Hope this helps!!

3 0
3 years ago
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