Questions in mathematics

Questions in mathematics

[Done] How do I solve this equation? P - 1 = 5p + 3p - 8

[Done] In what time will $400 amount to $512 if the simple interest is calculated at 14% per annum?

[Done] An art teacher has 9 students in a pottery class. He has 21.06 pounds of clay that he divides evenly among all the students. Each student will divide his or her clay into 3 equal amounts to make 3 different sculptures. How much clay will be used for each sculpture?

[Done] Would the sum of 5.7 cm and 6.2 cm need to be rounded? Why or why not?

[Done] A straight fence is to be constructed from posts 6 inches wide and separated by lengths of chain 5 feet long. If a certain fence begins and ends with a post, which of the following could not be the length of the fence in feet? (12 inches = 1 foot) A. 17 B. 28 C. 35 D. 39 E. 50

[Done] If [tex]a^2 = 12[/tex], then [tex]a^4 =[/tex] ?

[Done] What is the simplified result of following the steps below in order? 1. Add \(5y\) to \(2x\). 2. Multiply the sum by 3. 3. Subtract \(x + y\) from the product.

[Done] Is a trapezoid a square?

[Done] What is a close approximation of the circumference of a cake pan that is 9 inches across at its widest spot? A. 14.2 inches B. 21.7 inches C. 28.3 inches D. 63.6 inches

[Done] A class survey showed 8 out of 25 students had plans to travel over spring break. How many students out of the 400 students in the entire school would you expect to be traveling over spring break?