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ruslelena [56]
3 years ago
14

Kayla notices that she can buy snacks and candy in bulk at the grocery store. The snacks she wants to buy cost $1.29 per kilogra

m.
Mathematics
1 answer:
kykrilka [37]3 years ago
7 0
Im sorry i dont see a question so Whats the question.
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A. ∠2<br><br> B.∠5<br><br> C.∠4<br><br> D.∠3
Shkiper50 [21]
The answer is <span>D.∠3
If you use a proctor you can see they measure the same
</span>
6 0
3 years ago
I need help with this problem?
Cerrena [4.2K]

Answer:

Step-by-step explanation:

Volume of cylinder:

\boxed{\text{Volume of cylinder=$\pi r^{2}h$}}

<u>Bottom cylinder:</u>

1 inch = 2.54 cm

 diameter = 14 in

r = 14/2 = 7 in

r = 7 *2.54 = 17.78 cm

h = 4 in = 4*2.54 = 10.16 cm

Volume = 3* 17.78 * 17.78 * 10.16

             = 9635.59 in³

<u>Upper cylinder:</u>

diameter = 12 in

r = 12/2 = 6in

r = 6*2.54 = 15.24 cm

h = 12 in = 12*2.54 = 30.48 cm

Volume = 3 * 15.24 *15.24 * 30.48

             = 21237.63 in³

Volume of the object = 9635.59 + 21237.63                  

                                     = 30873 cm³

3 0
2 years ago
The surface area of a square pyramid is 136 square inches. The base is 4 inches. What is the slant area
zheka24 [161]
34 inches. How you work it out would be base x height. This means to work out the height, you divide the total area by the base. 136/4 is 34
4 0
3 years ago
if ralph doesnt do his homework or he doesnt feel sick, then he will go to the party and stay up late
Len [333]

By Direct Proof :

<span><span>1.(∼H(x)∨∼S(x))→(P(x)∨L(x))</span><span>1.(∼H(x)∨∼S(x))→(P(x)∨L(x))</span></span>

<span><span>2.P(x)→E(x)</span><span>2.P(x)→E(x)</span></span>

<span><span>3.∼E(x)</span><span>3.∼E(x)</span></span>
<span><span>−−−−−−−−−−−−−−−−−−−−−</span><span>−−−−−−−−−−−−−−−−−−−−−</span></span>

<span><span>4.H(x)</span><span>4.H(x)</span></span>

<span><span>5.P(x)→E(x)≡∼P(x)∨E(x)</span><span>5.P(x)→E(x)≡∼P(x)∨E(x)</span></span> by Material Implication

<span><span>6.∼P(x)</span><span>6.∼P(x)</span></span> , #5 and #3 by Disjunctive Syllogism

<span><span>7.∼P(x)∨∼L(x)</span><span>7.∼P(x)∨∼L(x)</span></span> , #6 by Addition ( I just add <span>∼∼</span>L(x))

Since #7 is logically equivalent to <span><span>∼(P(x)∨L(x))</span><span>∼(P(x)∨L(x))</span></span> by De Morgan's Law,

<span><span>8.∼(∼H(x)∨∼S(x))</span><span>8.∼(∼H(x)∨∼S(x))</span></span> , #1 and #7 by Modus Tollens.

Distributing the <span>∼∼</span>, we'll have,

<span><span>9.H(x)∧S(x)</span><span>9.H(x)∧S(x)</span></span> by De Morgan's and Double Negation

<span><span>10.H(x)</span><span>10.H(x)</span></span> by Simplification <span>■</span>

3 0
3 years ago
The product of two numbers is negative which statement is true select two answers
Gelneren [198K]

Answer:

The product of two numbers is negative. Which statement is true? Select TWO answers.

A. The quotient of the two numbers is positive.

B. The quotient of the two numbers is negative.

C. No conclusion can be drawn about the quotient.

D. The signs of both numbers are negative.

E. The sign of one number is positive and the sign of the other is negative.

Step-by-step explanation:

The correct two options are B (the quotient of the two number is negative) and E (the sign of one number is positive and the sign of the other is negative).

To validate Option B; quotient is the result we get when we divide two numbers. For instance: \frac{-10}{5}  = -2\\therefore:\\-10 * 5 = -50

To validate Option E; multiplying two number of opposite sign will give us negative sign. For instance: -5 * 2 = -10

4 0
3 years ago
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