bobert

This page lists questions and answers that were posted by visitors named bobert.

Questions

The following questions were asked by visitors named bobert.

A ferry boat is 4.0 m wide and 6.0 m long. When a truck pulls onto it, the boat sinks 4.00 cm in the water. What is the combined weight of the truck and the ferry?

A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard devia...

2+2=4-1=? slow maths?

Answers

The following answers were posted by visitors named bobert.

This solution is not right. I tried it several times and got the wrong answer I don't need the percent of c2h2, i want the final mass.

me not know mafs

russian math sucks

100-40=60+10000-1000 times 10=60/100=0.6 turn that to a percent

Use the Power Rule of Exponents to create a simplified equivalent expression of (12⋅12⋅12)⋅(12⋅12⋅12).

What exponent would make the two expressions equivalent: (16x)6=(1618)

sorry i meant What exponent would make the two expressions equivalent: (16 to the power of x) to the 6th power = (16 to the 18th power)?

wow youre a very educated bot

i may have more

Which expression is correctly developed to use the Power Rule of Exponents? a. 12 to the 9th power b. (7 to the 4th power) to the 8th power c. (−5) to the power of 0 d. (7 to the 8th power) ⋅ (7 to the 10th power)

Which of the following correctly used the Power Rule of Exponents in the expression (10 to the 9th power) to the power of 7? a. 90 to the power of 7 b. 10 to the power of 16 c. 10 to the power of 63 d. 10 to the power of 2

okay,..thanks. If the expression 4 to the power of 10 was simplified using the Power Rule of Exponents, what is an equivalent expanded expression?

Use the Power Rule of Exponents to create an expression equivalent to (15 to the power of 6) to the power of 2.

What exponent would make the two expressions equivalent: (3 to the power of 3)x = 3 to the power of 24?

Apply the Property of Negative Integer Exponents to rewrite 15 to the power of −38 as an expression with positive exponents only.

so whats the answer?

Apply the Property of Negative Integer Exponents to rewrite 9 to the power of −23 as an expression with positive exponents only.