Mathematics, 10.12.2020 02:10, samoc22
Based on what you've read, answer the following questions.
1. Use the distributive property to solve the following problems.
a. 8(5 + 25) = ?
b. 12(2 โ 5) = ?
c. 3(5 โ 12) = ?
d. 4(2 + 1) = ?
2. Find the value of the expression y รท (โ2) + 5 if y equals โ10.
3. Find the value of the expression x รท 3 + 10 if x equals 6.
4. Find the value of the expression 2z + 4 โ 6 if z equals 12.
5. Find the value of the expression 6m + 4 4 + 11 if m equals 8.
Solve the following word problems.
6. John has been driving at 60 miles an hour for 3 hours. How many miles has he traveled so far? If the total distance to his destination is 240 miles, how much farther must John drive?
7. A cellular phone company bills customers $24.95 per month plus $0.20 a minute for each minute of phone time used. These charges can be expressed in a formula: B = $24.95 + ($0.20 M). In this formula, B stands for the total amount of the bill and M stands for the number of minutes used. This month, Carlos used 23 minutes of phone time. What will his total cellular phone bill be?
Answers: 2
Mathematics, 21.06.2019 22:30, emmanuelmashao5504
Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.
Answers: 1
Mathematics, 22.06.2019 04:30, orlando19882000
Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean
Answers: 2
Based on what you've read, answer the following questions.
1. Use the distributive property to solv...
English, 31.01.2020 06:01
Mathematics, 31.01.2020 06:01
Social Studies, 31.01.2020 06:01
Mathematics, 31.01.2020 06:01
Mathematics, 31.01.2020 06:01
Mathematics, 31.01.2020 06:01