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aivan3 [116]
3 years ago
7

Plsss help on my test

Mathematics
1 answer:
sergeinik [125]3 years ago
8 0

Answer:

$282.5

Step-by-step explanation:

by the question,

305 - 3×7.5=282.5

∫350<500∫ so $285 is in his account

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Tickets to the concert were 2.50 for adults and 1.00 for students. 1,200 was collected and 750 tickets were sold.
Minchanka [31]

Answer:

I'm assuming you want to know the amount of child and adult tickets sold. 450 student tickets were sol, and 300 adult tickets.

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

3 0
3 years ago
April and Cody invest $5,000 each at their local bank. April invests at a 4% simple interest rate, and Cody invests at a 4% inte
maria [59]

Answer:

  • $24.32

Step-by-step explanation:

<u>The difference in balances is:</u>

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3 years ago
The radii of earth and Pluto are 6,371 kilometers and 1,161 kilometers, respectively. Approximately how many spheres the size of
SCORPION-xisa [38]
Earth volume: (3/4).π.(6371)³ = 1,0832x10¹² km³

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3 0
4 years ago
Read 2 more answers
What is the equivalent fraction Of 10 over 15
Rudiy27

Answer:

2/3

Step-by-step explanation:

4 0
3 years ago
Differentiate: y=152+26−37 <br><br> dy/dx= answer
ozzi

Answer:

\frac{dy}{dx} y=0

General Formulas and Concepts:

<u>Calculus</u>

  • The derivative of a constant is equal to 0

Step-by-step explanation:

<u>Step 1: Define function</u>

y = 152 + 26 - 37

<u>Step 2: Simplify</u>

<em>Combine like terms</em>

y = 141

<u>Step 3: Find derivative</u>

<em>Derivative of any constant will be 0.</em>

<em />\frac{dy}{dx} y=0<em />

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3 years ago
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