Addison studies a tarantula that is 30 mm long suppose she uses a microscope to magnify the spider by 4×10 to the second power how long will the spider appear to be
Answers
Answer 1
Answer:
The microscope magnifies things by 4 * 10 to the second power, which is 4 * 100. It means it magnifies things 400 times.
If the spider's lenght is 30 mm normally, under such microscope he will appear to be 30 * 400 = 12000 mm (which is 1200 cm or 12 m).
Answer 2
Answer:
The magnification factor is given as . Therefore multiplying this by the spider's actual length will give its apparent length.This gives an apparent length of 12,000 mm. Since 1,000 mm = 1 m, this apparent length is also equivalent to 12 m.
you have a 4x6 photo of you and your friend. You order a 5x7 print of the photo. Is the new photo similar to the original?
Answers
No because 4 times 6 =24 and 5 times 7 =35
Math wise no. 5×7 is a bigger form than 4×6, think of it like this, 4 squares up, and 6 squares side, same with the 5x7, its a bigger area and perimeter
Please can someone help me like right now .thank you so much !
Answers
The answer is A . Because it is infact a trapezoid and it does infact have to parrell sides .
I think it is D. not A.
What is the weight of scissors in grams
Answers
Probably about 40 grams.
Maybe around like 40grams/45
Choose Yes or No to tell whether the expression represents a 20% discount off the price of an item that originally cost d dollars.0.8d
Roger is making sandwiches for a picnic. He has a choice of white or wheat bread. He has a choice of turkey, roast beef, chicken, or ham for sandwich fillings. How many different sandwich types can he make?
A. 2
B. 6
C. 8
D. 16
Answers
The answer is c because 2 types of bread times 4 types of meat equals 8 different sandwich combinations