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mrs_skeptik [129]
3 years ago
5

Katie wants to buy a keyboard that costs $525 but is marked down 15% for a sale. She thinks she is only going to spend $78.75. I

s she correct? Explain your reasoning.
Mathematics
1 answer:
Trava [24]3 years ago
6 0

Answer:

She is not correct, she is going to spend $446.25 after 15%

Step-by-step explanation:

525

multiply by 0.85 (which is 1 minus 0.15)

gives you 446.25

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3 years ago
At a local bodega, the cost of a bottle of soda at the corner store is $1.20, and the cost of a bottle of juice is $1.05. What w
irinina [24]

<u>Part</u><u> </u><u>1</u> 6(1.20)+4(1.05)=$11.40

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2 years ago
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zalisa [80]

Answer:

Read the sentence below, which appears in the brochure “Nanotechnology: Big Things from a Tiny World.” As you read, look for context clues that could help you define any scientific terms.

Scientists have also developed sensors to measure pesticide levels in the field, allowing farmers to use less while still protecting their plants.

According to the context clues provided by the author, what is a pesticide?

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Step-by-step explanation:

Read the sentence below, which appears in the brochure “Nanotechnology: Big Things from a Tiny World.” As you read, look for context clues that could help you define any scientific terms.

Scientists have also developed sensors to measure pesticide levels in the field, allowing farmers to use less while still protecting their plants.

According to the context clues provided by the author, what is a pesticide?

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4 0
3 years ago
A can is 4 inches wide and 8 inches tall. To the nearest whole number, what is the area of a label that wraps around the can if
Yakvenalex [24]

Answer:

The area of a label is 62.8\ in^{2}

Step-by-step explanation:

we know that

The lateral area of a cylinder (label of the can) is equal to

LA=2\pi rh

we have that

A can is 4 inches wide

so

The diameter of the can is 4 inches

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substitute in the formula

LA=2(3.14)(2)(5)=62.8\ in^{2}

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3 years ago
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zysi [14]

Answer:

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