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Grace [21]
3 years ago
13

a crystal that is 0.12 millimeters long appears to be 60 millimeters long under a microscope what is the power of the microscope

Mathematics
1 answer:
AlladinOne [14]3 years ago
7 0
The power of the microscope is x500
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You are sitting on the ground flying a kite.
Neko [114]

Answer:

Height of the kite = 36 feet

Step-by-step explanation:

Triangle attached in the figure shows the complete picture,

I am sitting at point A, string connecting the kite and me is side AC, height of the kite from the ground is side BC and side AB representing the distance between me and the kite.

Length of side BC = h

Length of side AC = 39 feet

Length of side AB = 15 feet

By applying Pythagoras theorem in ΔABC,

AC² = AB² + BC²

(39)² = (15)² + h²

h² = 1521 - 225

h² = 1296

h = √1296

h = 36 feet

Therefore, kite is at 36 feet height.

5 0
3 years ago
Complete the following by calculating the cash discount and net amount paid:
Fittoniya [83]

Based on the terms of the invoice, the gross amount on the invoice and the date of payment, the cash discount is $19 and the net amount paid is $931.

<h3 /><h3>What is the cash discount?</h3>

The terms of the invoice are such that if the person pays within 10 days they get a 3% discount. If they pay in 15 days, they get a 2% discount.

The person paid on the 22nd after buying on the 8th so they qualify for the 2% for paying within 15 days.

The cash discount is:

= 2% x 950

= $19

The net amount paid is:

= 950 - 19

= $931

Find out more on cash discounts at brainly.com/question/14883253

#SPJ1

5 0
1 year ago
A survey of 347 high school students asked students to describe their
vampirchik [111]

Answer:

Step-by-step explanation:

Conditional relative frequency is a frequency that is obtained in fraction that tells you what particular group has a particular feature.

In the questions above

Total number of high school students = 347

We have 3 groups based on their political tendencies

Liberal

Total number of Liberal students: 95

Total number of male Liberal Students = 27

Total number of female Liberal student = 95 - 27 = 68

Moderate

Total number of moderate students: 128

Total number of female moderate Students = 91

Total number of male moderate students is calculated as = 128 - 91

= 37

Conservative

Total number of conservative students: is not given in the question.

This is calculated as Total number of High school student - ( Total number of Liberal students + Total number of Moderate students)

347- (95+128) = 347- 223

= 124

Total number of female conservative Students= 93

Total number of male conservative students was not given in the question. Therefore it is calculated as = 124 -93 = 31

To determine the conditional relative frequency of males = Total number of high school male students in the school ÷ Total number of high school students in the school

Total number of male high school students is calculated as = Number of male Liberal students + Number of male Moderate students + Number of male Conservative students.

= 27 + 37 + 31

= 95 male high school students.

Hence the Conditional relative frequency of males = 95/347

3 0
3 years ago
Solve each equation below showing every step checking your solution is optional​
kkurt [141]

Answer:

x=4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
If f(x) = 2x2, what is f(a+3)?
Bond [772]

Answer:

7

Step-by-step explanation:

2×2=4 and 4+3is 7533292928£82(82828#9#8£36628283782827

4 0
3 years ago
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