Let function f(x), its first derivative, and its secondderivative all be positive on a closed interval [a, b]. Theinterval [a, b] is partitioned into n equal length sub-intervals andthese are used to compute an Upper Sum, U, a lower sum, L, and theTrapezoidal Rule approximation, T. If I = ∫ (a→b) f(x) dx, which statement below is true?
A) L < U < T < I
B) L < U < I < T
C) L < T < I < U
D) L < I < T < U
E) L < I < U < T

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a