179 Best Math Questions and Answers (Q&A) - ProProfs Discuss

How would you convert the hexadecimal nuber B2 to binary?

Ismail lemorogo, ismail
Answered: Oct 08, 2018

The answer is 10110010 in the hexadecimal table the base "B" is represented by decimal 1011 and "2" is represented by the decimal 0010 therefore we combine the "B"decimal with the "...Read More

6 Answers

858 views

What number comes just before 7 tens?

Mishrashubham
Answered: Apr 25, 2024

1 Answer

853 views

Which 2 coins are add up to 11 cents?

Ldeshaney
Answered: Apr 25, 2024

1 dime and 1 penny

1 Answer

809 views

What is the value of this sum 6372+5849?

Tjpogi
Answered: Apr 25, 2024

12221

1 Answer

784 views

How many 5 paise coins will make Rs. 8.90?

N. Kingsley, Writer
Answered: May 06, 2019

The correct answer to this question is 178 coins. Paise coins were a currency unit, which equaled one-hundredth of an India rupee. P is the symbolization for paise. These coins were introduced on...Read More

2 Answers

762 views

What is the value of x if Y=log x & If y=10?

teang
Answered: Oct 22, 2018

Please check properly because I think to answer will be 100.

4 Answers

761 views

Which of the 1/2, 31/62, 15/17, and 3/8 is not greater than 7/16?

John Adney
Answered: Oct 19, 2017

3/8th's. Why? Cause, it's shorter than 7/16th.

2 Answers

731 views

What 3 coins add up to 25 cents?

John Smith
Answered: Apr 25, 2024

2 dimes and 1 nickel

1 Answer

726 views

Which pair of numbers has 60 as their least common multiple?

John Smith
Answered: Apr 25, 2024

12 and 30

1 Answer

700 views

What angle will 560-nm light produce a second-order maximum when falling on a grating whose slits are 1.45 X 10^-3 cm apart?

John Smith
Answered: Apr 25, 2024

4.4 degrees

Solution to a similar question is given on the diffraction grating sample problems section on the website.

1 Answer

693 views

What would be the hexadecimal of the decimal number 20?

Karla
Answered: Oct 07, 2018

Hexadecimal number system uses 16 different symbols;0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F So in our case we must first find the largest power of 16 thats smaller than the decimal number 20....Read More

5 Answers

692 views

What is the sum that amounts to $2040 in 6 months at 4%?

Rugeokin
Answered: Apr 25, 2024

$2000

P = I X 100/R X T A (amount) =$2040 p = A- I I = 2040 - P I = PRT/100 2040- P = PX4X6/100X12 2040 - p =P/50 2040 = P + p /50 2040 = 51P/50 P= $2000

1 Answer

686 views

How many lines per centimeter does the grating have?

Kramayp
Answered: Apr 25, 2024

1640 lines per cm.

Use the equation, sin(x) = k/d with k = 3, = 495nm (convert to meters) and x = 18.0 degrees. Isolate and solve for d. Once you find d, divide 0.01 by d to get the...Read More

1 Answer

685 views

Can you convert the hexadecimal number 2C to decimal?

Rydasimon, Lecturer
Answered: Oct 31, 2019

First conver 2C to binary then to decimal

so 2C=00101100 (binary)

= 1x2^5+1x2^3+1x2^2

=32+8+4

=44

2 Answers

671 views

Which is the best name for numbers that describe distances on a map?

Cronin
Answered: Apr 25, 2024

Rational numbers

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1 Answer

666 views

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