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Verizon [17]
3 years ago
5

Miesha has 3 red pens and 2 black pens in her pencil case. If she selects two pens without looking what is the probability that:

Mathematics
1 answer:
OleMash [197]3 years ago
4 0

Answer:

the first one ill be black i think

Step-by-step explanation:

she has more red so the first will probably be black and the other will be red your welcome  and have a nice day/night

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The base of a triangular prism has an area of 18 square inches . If the height of the prism is 4.5 inches then what is the volum
Nady [450]

Answer:

The volume for the triangular prism is 40.5 cubic inches.

Step-by-step explanation:

Given:

The base of a triangular prism has an area of 18 square inches .  

And the height is 4.5 inches.

Now, to get the triangular prism volume.

The base area = 18 square inches.

Height = 4.5 inches.

Now, to get the volume of prism we put formula:

Volume=\frac{1}{2} \times base\ area\times height\\\\Volume=\frac{1}{2} \times 18\times 4.5\\\\Volume=40.5\ cubic\ inches.

Therefore, the volume for the triangular prism is 40.5 cubic inches.

7 0
3 years ago
Divide<br> r2/r12<br><br> Answers<br><br> a. r10<br> b. 1/r6 <br> c. 1/r10<br> d.r8<br> e. r6
Zigmanuir [339]

Answer:1 over r to the power of 10 or C

Step-by-step explanation:

5 0
3 years ago
A rock falls off a balcony. It's height (in feet) is given by the formula f(x)=-16t^2+13.4t+120, where t in measured in seconds.
natima [27]

Answer:

-16t² + 13.4t + 120

= ( t-3.189)(t+2.352)

t = 3.189s or t = -2.352s (ignore)

ignore -2.352s because time cannot be in negative form

5 0
3 years ago
Read 2 more answers
Joe wants to rent a scooter for a day. It will cost the daily fee of $15 plus $0.25 per mile driven. Let m = the number of miles
Artyom0805 [142]

Answer:

What you´re going to do, is 0.25 x 20, and that is about 5.00. Then you do 15 + 5 and you get 20 dollars for 20 miles. M = $20

Step-by-step explanation:

4 0
3 years ago
Identify the degree of the polynomial: \displaystyle 5+x^{2}-7x5+x 2 −7x
Dmitrij [34]

Answer:

5

Step-by-step explanation:

plz mark me as brainliest

5 0
3 years ago
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