io789
io789
11-07-2017
Mathematics
contestada
# 46 please show your work
Respuesta :
jimthompson5910
jimthompson5910
11-07-2017
Replace every n with 15 to get 15*(15-1)/2 = 15*14/2 = 15*7 = 105
Answer is choice C
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
You are evaluating the balance sheet for PattyCake’s Corporation. From the balance sheet you find the following balances: cash and marketable securities = $360
The following information is from the materials requisitions and time tickets for Job 9-1005 completed by Great Bay Boats. The requisitions are identified by co
A credit entry: Multiple Choice: a. Is always a decrease in an account. b. Is recorded on the left side of a T-account. c. Increases asset and expense accou
-5x + 10x +3 =5x + 6 how many solutions does it have
is 600 km less,more,or equal to 5 m
Solve the system of linear equations below. 2x + 5y = 34 x + 2y = 14 A. x = -26, y = 20 B. x = 2, y = 6 C. x = 3, y = 5.5 D. x = 10, y
What type of conflict is presented in this excerpt? O O O O A conflict with other characters. A conflict within one character. A conflict with nature. A conflic
Which element of plot is in this passage?Ashley saw much of the world through books. She also gathered knowledge of other worlds through books. Ashley had a viv
What is the answer? 6^2(2/5 +5)-3
The null and alternative hypotheses for a population proportion, as well as the sample results, are given. Use StatKey or other technology to generate a randomi
