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 ( 69+ )
Otras preguntas
In humans, what provides the first impression of food?
Read the excerpt below and answer the question. Outside the Eastern Gate Outside the Eastern gate Are girls many as the clouds; But though they are many as clou
Solve the system of equations below using the elimination method. Show how you determined your solution. 4x+y=23 3x-y=12
Jerry indicated that after tossing a penny 30 times, the relative frequency of heads was 0.47 (to the nearest hundredth). He indicated that after 31 times, the
PLZZZ ANSWER THESES QUESTIONS NEED ASAP
A dart with a mass of 0.5kg is thrown at 15m/s and sticks into a 1kg apple hanging on a string. What is the total momentum of the objects before the collision?
The probability model based on experimental probability for randomly selecting a marble from a bag is P(green)=18/40, P(Blue)=14/40, and P(white)=8/40. About ho
Evaluate. 2^n -1, where n =7
can someone please help me!!!!
Suppose a natural monopoly is regulated such that the price charged must be equal to the marginal cost of providing the good. This type of regulation is called
