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3 years ago

6

The systolic blood pressures of women aged 18 to 24 are normally distributed with a mean of 115.3 and a standard deviation of 13

.7. Rounded to four decimal places 15% of all women aged 18-24 have a systolic blood pressure more than

1 answer:

Ghella [55]3 years ago

6 0

Answer:

fac.k nou ok your mather xd

Step-by-step explanation:

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1/3 x 8 in simplest form

makvit [3.9K]

In mathematics, every integer is a rational number, hence a whole number 8 can be written as 8/1. 1/3 x 8 = 8/3 in fraction form. 1/3 x 8 = 2.6667 in decimal form.

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2 years ago

a jar containing only nickels an dimes contains a total of 60 coins. The value of all the coins in the jar is $4.45. What is the

andreev551 [17]

Answer:

31 nickels and 29 dimes

Step-by-step explanation:

5 0

2 years ago

Eduardwww [97]

Answer:

A choice

Step-by-step explanation:

sec is defined as 1/cos.

cos is again defined as adjacent to hypotenuse.

We know that adjacent is x and hypotenuse is r.

Therefore:- cos is x/r

Now sec is 1/cos = 1/(x/r)

1 ÷ x/r is 1•r/x

Thus:-

sec is r/x

3 0

2 years ago

If ab = 20 cm and bc = 4 cm, then what are the possible lengths for ac so that ab, bc and ac can form a triangle?

telo118 [61]

16<ac<24
If it is less than 16 it will not form a triangle and if it is more than 24 the other two legs will not be larger than ac is.

3 0

3 years ago

If f(x)= x^0+x^2/3+x^-2/3. Find f(8(

Serjik [45]

F(8)= 8^0+8^2/3+8^-2/3
= 1+cube√(8)^2 + cube√(8)^-2
= (1+4)/4
=5/4

3 0

3 years ago