Consider a square as shown in the figure. Find the total length of the four segments making up the stairs.
?
7 in.
7 in.
?
__________ in.
Fill in the blank(s) with the appropriate word(s).
14
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Provide an appropriate response.Simplify: (3 + 7i) - (2 + i)
Fill in the blank(s) with the appropriate word(s).
Factor the trinomial completely.96x2 + 56xy + 8y2
A. 8(3x + y)(4x + y) B. (24x + 8y)(4x + y) C. 8(3x - y)(4x - y) D. prime
Solve the problem.A rumor is spreading across a college campus that there will be no final exams for any classes this semester. At 8 a.m. today, 7 people have heard the rumor. Assume that after each hour, 3 times as many students have heard the rumor. So, for example, 21 people will have heard the rumor by 9 a.m. Let f(t) represent the number of people who have heard the rumor t hours after 8 a.m.i) Find an equation for f.ii) Use f to predict the number of students who will have heard the rumor by 2 p.m.
What will be an ideal response?
Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2017, you invested money in a money market account. The value of your investment t years after 2017 is given by the exponential growth model 
How much did you initially invest in the account?
A. $2450.00 B. $4900.00 C. $5239.55 D. $328.30