3 years ago

Can someone help me out

Mathematics

1 answer:

Effectus [21]3 years ago

7 0

Answer: V=9.4 cm^3

Step-by-step explanation:

$V=\pi r^2h\\V=\pi (1)^2(3)\\V=9.4cm^3$

You might be interested in

Please answer me this problem!**NO LINKS** Thank you so much if you answer me =D

Igoryamba

Answer:

A.1 1/2

Step-by-step explanation:

just add the 1/4 and 1/4 and u get 2/4 which simplifies to 1/2 so u get 1 1/2

8 0

3 years ago

Write a paragraph proof for the following conjecture.

qaws [65]

Answer:

See explanation

Step-by-step explanation:

Given: m∠SQR=55°.

m∠PQS=35°.

Prove: △PQR is a right triangle.

Paragraph proof

$\begin{array}{ccc}&\text{Statement}&\text{Reason}\\ \\1.&m\angle SQR = 55^{\circ}&\text{Given}\\2.&m\angle PQS = 35^{\circ}&\text{Given}\\3. &m\angle SQR+m\angle PQS=m\angle PQR&\text{Angle Addition Postulate}\\4.&m\angle PQR=55^{\circ}+35^{\circ}&\text{Substitution Property of Equality}\\5. & m\angle PQR=90^{\circ}&\text{Simplify}\\6. &\angle PQR\text{ is a }&\text{right angle }\\&\text{right angle}&\text{d}\\ 7.&\triangle PQR&\triangle\text{d} \end{array}$

Here d means definition

6 0

3 years ago

A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back i

aleksklad [387]

Answer:

30%

Step-by-step explanation:

6 0

3 years ago

Write an example of a numerical expression

tester [92]

Answer:

5+3 x 4 sorry this one is kinda easy lol -_-||

Step-by-step explanation:

8 0

3 years ago

Simplify, then write the answer in the standard form (2x3 - X + 8) + (- X3 + x - 3)

skelet666 [1.2K]

Answer: x^3+5

Step-by-step explanation: You add the terms with similar exponents.

2x^3 + (-x^3) = x^3 -x+x = 0 8 + (-3) = 5

5 0

3 years ago