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tatyana61 [14]
3 years ago
14

Perform these calculations, following the rules for significant figures.

Mathematics
2 answers:
xeze [42]3 years ago
5 0
For addition and subtraction the answer should have the same number of decimal places as the least number of decimal places involved in the operation. For multiplication and division the number of significant value of the answer should be the same as the least number of significant values of the involved numbers.

a. 26 x 0.02584 = 0.67
b. 15.3: 1.1 = 14
c. 782.45 - 3.5328 = 778.92
d. 63.258 + 734.2 = 797.5
Dmitrij [34]3 years ago
4 0

Answer:

polar bear

Step-by-step explanation:

black bear

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Plz help I’ll mark brainliest
Aleks [24]

Answer:

A cone

Step-by-step explanation:

Plot the points

we have

A(0, 0), B(0, 5) and C(3, 0)

The figure is a right triangle

see the attached figure

so

When this shape is rotated about the y-axis, the 3-dimensional shape created will be a cone

where

AC is the radius of the base of cone

The radius is equal to r=AC=3 units

AB is the height of the cone

The height is h=AB=5 units

BC is the slant height of the cone

Applying Pythagoras Theorem

7 0
4 years ago
I equals 3.14, T equals 5.71, P equals three years. <br><br> I divided by T divided by P equals?
Lunna [17]
3.14/5.71=0.18330414466 years hope this hepls
5 0
4 years ago
68 students choose to attend one of three after school activities: football, tennis
kolezko [41]

Answer:

Total students = 68

boys = 24

football total = 3

running = 16

therefore probability = 16/68

which is = 4/17

hope it helps

8 0
3 years ago
Read 2 more answers
For $7.52, you purchased 8 pens and highlighters from a local bookstore. Each highlighter costs $1.09 and each pen costs $.69. H
r-ruslan [8.4K]
P=number of pens
h=number of highlighters

p+h=8

1.09h+0.69p=752


p+h=8
minus h from both sides
p=8-h

sub that for p

1.09h+0.69(8-h)=7.52
1.09h+5.52-0.69h=7.52
0.4h+5.52=7.52
minus 5.52 from both sides
0.4h=2
divide both sides by 0.4
h=5

sub back

h=8-p
5=8-p
minus 8 frm both sides
-3=-p
mltiply both sides by -1
3=p



3 pens you bought

6 0
3 years ago
Read 2 more answers
Compute the range for the set of data. <br>10, 10, 10, 18, 29, 29, 29 ​
nekit [7.7K]

Step-by-step explanation:

Range 29 - 10 = 19

the difference

4 0
3 years ago
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