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3 years ago

10

The heights of a large population of ostriches are normally distributed. Which is the closest percentage of these heights that i

s within 3 standard deviations of the mean?

1 answer:

Andreyy893 years ago

5 0

Answer:

The answer is 99.7 percent

Step-by-step explanation:

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Anyone know how to find the area with the missing hypotenuse? Thank you!!!

suter [353]

Answer:

$15 {cm}^{2}$

Step-by-step explanation:

There's no need of hypotenuse for finding area of the triangle. To find the area of a triangle ,

Formula is = $\frac{1}{2} \times base \times height$

Base of the triangle = 10 cm

Height of the traingle = 3 cm

Area of the triangle = $\frac{1}{2} \times 10 \times 3 = 15 {cm}^{2}$

5 0

3 years ago

In Maryland, the sales tax is 6%. If you buy a shirt for $38, how much is the tax?

scoundrel [369]

Answer:

$2.28

38x.06

Brainlyest Pls

3 0

3 years ago

Please help me with this problem..

IceJOKER [234]

Answer:

8

Step-by-step explanation:

The 110 degree angle is oppoiste to the angle across it.

Using PLT-C the other angle on the bottom of it should be 70 degrees.

since the 70 degrees is on a straight angle the angle beside it should 110

14(8)-2 = 110

5 0

2 years ago

The price of an item has dropped to

Deffense [45]

60% decrease.

$105-$42 = $63
$63/$105 = 0.6
0.6 x 100 = 60

8 0

3 years ago

Solve for x: 7x + 15 = 38

olganol [36]

7x + 15 = 38
7x = 38 - 15
7x = 23
x = 23/7 (twenty- three sevenths)

7 0

3 years ago