Solve the following problem, supporting your work with a two-column proof.

Mathematics

1 answer:

Kryger [21]3 years ago

7 0

Yes that is right you first have to measure it and do all the rest

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During second period, Jaylen completed a grammar worksheet. Of the 4 questions, Jaylen got 75% right. How many questions did Jay

olga_2 [115]

Answer:

3 questions

Step-by-step explanation:

since he got 75% of 4, the equation should be set up as 75% times 4, or 75%*4. since 75% is equal to 0.75, replace 75% with 0.75 to get:
0.75*4
0.75*4 equals 3

5 0

1 year ago

Read 2 more answers

Pls answer this fast

jasenka [17]

Answer:

Size 9

Step-by-step explanation:

The range is the highest value - the lowest value.

If the range is three, therefore the highest value - lowest value is 3

If 2 people in the family wear size 6, we can count that as 1 value. Since the question says that his shoe size can't be 3, so we let x be the number with the higher value.

x - 6 = 3

x = 9

Therefore Lee's shoe size is 9

3 0

3 years ago

A quality control engineer is interested in estimating the proportion of defective items coming off a production line. In a samp

fenix001 [56]

Answer:

The lower bound of a 99% C.I for the proportion of defectives = 0.422

Step-by-step explanation:

From the given information:

The point estimate = sample proportion $\hat p$