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spayn [35]
4 years ago
6

PLEASE ANSWER CORRECTLY! WILL GIVE BRAINLIEST!

Mathematics
1 answer:
vaieri [72.5K]4 years ago
4 0

Answer:

0.7938

Step-by-step explanation:

z1 = (125-100)/15 = 1.667

P( < 125) = 0.9522

z2 = (85-100)/15 = -1

P( > 85) = 0.8413

0.9522 + 0.8413 - 1 = 0.7935

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Valerie runs track and field. At meets, Valerie lkes to buy protein bars, bananas and sports drinks Protein bars are $1. bananas
VladimirAG [237]

Complete Question

Valerie runs track and field. At meets, Valerie likes to buy protein bars, bananas, and sports drinks. Protein bars are $1, bananas are $0.50, and sports drinks are $2. Valerie has $10 to spend. She will spend no more than twice as much on sports drinks as bananas and at least three times as much on bananas as protein bars.

Let p represent the number of protein bars, b represent the number of bananas, and d represent the number of sports drinks that Valerie buys.

Which statements are true regarding Valerie's situation? Select all that apply A: p + 0.5b + 2d < 10 B: 0.5d + b + 3p < 10. C: d < 2b. D: b > 3p. E: 2d < b. F: 3b > p

Answer:

The statements that are true regarding Valerie's situation:

A: p + 0.5b + 2d < 10

C: d < 2b

D: b > 3p

Step-by-step explanation:

Lets represent

The number of protein bars as p.

The number of bananas as b.

The number of sports drinks that Valerie buys as d.

From the question:

We are told

Protein bars are $1

Bananas are $0.50

Sports drinks are $2.

She will spend no more than twice as much on sports drinks as bananas

d ≤ 2b = d < 2b

At least three times as much on bananas as protein bars.

b ≥ 3p = b > 3p

We are also told that:

Valerie has $10 to spend.

Hence:

$1 × p + $0.50 × b + $2 × d < $10

= p + 0.5b + 2d < 10

Therefore, the statements that are true regarding Valerie's situation:

A: p + 0.5b + 2d < 10

C: d < 2b

D: b > 3p

5 0
3 years ago
The time it takes to charge the battery of a cell phone is directly proportional to the charge of the battery.
goldenfox [79]

Answer:

4 i believe

Step-by-step explanation:

Im so sorry if this is wrong and for being late

8 0
3 years ago
Point <img src="https://tex.z-dn.net/?f=P%5E1" id="TexFormula1" title="P^1" alt="P^1" align="absmiddle" class="latex-formula"> i
lawyer [7]

Answer:

(0, -1)

Step-by-step explanation:

(x, y) → (x - 6, y - 1)

Apply the rule to point 'P'.

(6,0)\rightarrow(6-6,0-1)\rightarrow\boxed{(0,-1)}

Hope this helps.

6 0
3 years ago
Read 2 more answers
Which of the following quadrilaterals have diagonals that are perpendicular to each other? Check all that apply.
mars1129 [50]

Answer: Option B and option D.

Step-by-step explanation:

We know that a quadrilateral is a 2-dimensional closed shape that has four sides.

By definition the diagonals of a quadrilateral are the lines that connect two non-adjacent vertices.

The following quadrilaterals have diagonals that are perpendicular to each other (also known as perpendicular bisector diagonals), which means that they form four angles of 90 degrees (right angles): <em>Rhombus and Square.</em>

Therefore the answers are: the option B and the option D.

4 0
3 years ago
Which function does not have a vertical asymptote
Gemiola [76]

Answer:

y=\frac{5x}{1+2x^2}

Step-by-step explanation:

Option ~A ~ does ~ not ~ have ~a ~ vertical~ asymptote

<u>--------------------------</u>

Hope it helps...

Have a great day!!

8 0
3 years ago
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