3 years ago

Please answer asap thank you

Mathematics

2 answers:

Mice21 [21]3 years ago

6 0

Answer:

x = 7ft

Step-by-step explanation:

Marizza181 [45]3 years ago

3 0

Answer:

Step-by-step explanation:

7 times 4 is 28 minus 3 is 25.

7 times 2 is 14 plus 21 is 35. 25 plus 35 equal 60. DG equals 60.

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Write in scientific notation: 0.0042

mylen [45]

Answer:

Scientific Notation:

4.2 × 10^-3

E-Notation:

4.2e-3

Engineering Notation:

4.2 × 10^-3

Real Number:

0.0042

______________________________

6120

Step-by-step explanation:

8 0

3 years ago

Suppose that there is a black urn containing nine black balls and three yellow balls and there is a yellow urn containing six bl

Ksivusya [100]

Answer:

See Annex for tree diagram and all probabilities

b) P(2y) = 0,329

Step-by-step explanation:

a) Attached

b) Probability of the second ball is yellow P(2y) is equal to the probability of the second ball is yellow given that the first one is black ( 0,204 ) plus the probability f the second ball is yellow given that the first one is yellow ( 0,125)

P(2y) = 0,204 + 0,125

P(2y) = 0,329

5 0

3 years ago

Tylers brother earns $15 per hour. The store offers him a raise--a 7% increase per hour. After the raise, how much will tylers b

lina2011 [118]

Answer

16.65

Step-by-step explanation:

7%of 15 is 1.65 so add 1.65 and its 16.65

4 0

3 years ago

The label on the box says the bookshelf is 5151 inches tall. How tall is it in feet?

romanna [79]

We know, 1 inch = 1/12 feet
so, 5151 inch = 5151 * 1/12 = 429.5

So, your final answer is 429.5

Hope this helps!

4 0

3 years ago

F(n)=20(5)n-1 <br>find f(6)

quester [9]

f(n)=20(5)n-1

let n =6

f(6) = 20 (5) (6-1)

f(6) = 20 *5*5

f(6) = 20 * 25

f(6) = 500

6 0

3 years ago