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jh

Questions and answers by visitors named jh

Questions (38)

Express the function f(x) = −[ 1/3]x^2 + 2x + 3 in the form f(x) = a(x + p)^2 + q by completing the square:f(x) = −[ 1/3]x^2
1. 1 answer
2. 442 views
Express the function f(x) = −[ 1/3]x^2 + 2x + 3 in the form f(x) = a(x + p)^2 + q by completing the square:f(x) = −[ 1/3]x^2
1. 1 answer
2. 332 views
Show that sum of two even function with the same domain is an even function.
1. 3 answers
2. 346 views
Explain why there does not exist a function whose domain is {-1,0,3} and whose range is {3,4,7,9}. PLEASE EXPLAIN!!
1. 4 answers
2. 1,030 views
Suppose h(x) = 3/x^2-1. Find two nontrivial functions such thath(x)=(f o g)(x) (f o g referring to f of g)
1. 4 answers
2. 1,358 views
Give an example to show that the product of two one-to-one function is not necessarily a one-to-one function.
1. 4 answers
2. 518 views
State the domain off(x) = x / x^2+4x+1
1. 1 answer
2. 263 views
Polynomials Problem:1. List two factors of h(x) of the form x−r: x, x + 2 (right answer) 2. A function of the form ax^n that
1. 6 answers
2. 553 views
Polynomials Problem:1. List three factors of g(x) of the form x−r: x + 1, x - 1, x - 2 2. The smallest possible value for the
1. 2 answers
2. 616 views
Suppose f(x) = 3^xa) Find x where f(x) = 1/27. b) Estimate the value of x where f(x) = 24. So, a) f(x) = 3^x f(1/27) = 3^1/27 b)
1. 1 answer
2. 317 views
For the following, use the inverse relationship between logarithms and exponentials to determine x.log2(x^2−2x)=3 Solution
1. 1 answer
2. 318 views
Evaluate the expression without using a calculator:log4(2)= ____? Use a calculator to find the logarithm accurate to four
1. 2 answers
2. 702 views
PLEASE HELP ME WITH THESE QUESTION AS MUCH AS POSSIBLE!!Evaluate without a calculator. Give exact answers: a) log(log(10)) = ?
1. 2 answers
2. 558 views
Please help me with these questions ASAP!!Suppose that f(x)=log3(x-1) a)If f(6)=1.4 and f(8)=1.7,then evaluate log3(35) and
1. 1 answer
2. 524 views
I REALLY NEED HELP WITH THIS QUESTION, PLEASE HELP!!Give an example of a logarithmic function g, which has a vertical asymptote
1. 1 answer
2. 361 views
NEED HELP ASAP PLEASE!!A bacteria culture starts with 2000 bacteria and the population doubles every 3 hours. a) A function that
1. 2 answers
2. 1,375 views
NEED HELP ASAP PLEASE!!A savings account starts with $600 and pays 5% interest per year, compounded four times per year. a) A
1. 2 answers
2. 1,153 views
NEED HELP ASAP PLEASE!!A high sound level of 120 dB is regarded as the threshold of pain for the average listener. If the
1. 4 answers
2. 868 views
A line segment has endpoints A=(1,3) and B=(13,19).a) Find the equation of the circle for which the segment AB is a diameter.
1. 3 answers
2. 887 views
I have posted this question earlier as well but was unable to receive an answer. I don't know how to do this question at all, so
1. 7 answers
2. 571 views
Find two points, one on the horizontal axis and one on the vertical axis, such that the distance between these two points equals
1. 4 answers
2. 789 views
Explain why there does not exist a point on the horizontal axis whose distance from (5,4) equals 3.HELP!!
1. 1 answer
2. 355 views
Suppose f is a function with exponential decay. Explain why the function g defined by g(x)=1/f(x) is a function with exponential
1. 3 answers
2. 579 views
Can anyone help me with this question please!!Show that (cosh x)^2 - (sinh x)^2 = 1 for every real number x.
1. 1 answer
2. 404 views
Solve:sin(theta)cos(theta)-sin(theta)−cos(theta)+1 = 0, 0 < or equal to theta < 2pi Solution Set: ____________ ?
1. 4 answers
2. 568 views
Solve:sin(theta)+cos(theta) = 1 0 < or equal to theta < 2pi Solution Set:__________ ?
1. 5 answers
2. 505 views
PLEASE HELP!!sin(theta)= 1/3 pi/2 < theta < pi Find: cos(theta)= ______ ? tan(theta)= ______ ? cot(theta)= ______ ? sec(theta)=
1. 3 answers
2. 637 views
PLEASE HELP!!csc(theta)= -3/2 3pi/2 < theta < 2pi Find: sin(theta)= _____ ? cos(theta)= _____ ? tan(theta)= _____ ? cot(theta)=
1. 4 answers
2. 1,350 views
cot(theta)= 3pi < theta < 3pi/2 Find: sin(theta)= -1 ? cos(theta)= -3 ? tan(theta)= 1/3 ? sec(theta)= -1/3 ? csc(theta)= -1 ?
1. 6 answers
2. 1,283 views
PLEASE HELP!!Solve: 1. cos(arcsin(4/5))= ?? 2. tan(arccos(4/5))= ?? 3. cos(arctan(3))= ?? Note: Give exact answers!!
1. 4 answers
2. 1,206 views
NEED HELP!!Find all numbers t such that cos^-1 t = sin^-1 t.
1. 1 answer
2. 405 views
A riverboat travels with a velocity of 4.60 m/s from one shore to another. The velocity of the river is 2.30 m/s. If the width
1. 4 answers
2. 1,342 views
a man weighs 162 pounds, and is 69 inches tall. his forearm is parallel to the ground. he holds an 8 pound weight in his hand.
1. 1 answer
2. 427 views
Which colony was established from costal settlements that were ideal for fishing and also lured trading ships?* 2 points
1. 3 answers
2. 45 views
Which colony would welcome members of Protestant, Jewish, and Catholic faith?* 2 points Connecticut Maine New Hampshire Rhode
1. 3 answers
2. 55 views
Who was the Wampanoag native who helped the Plymouth colonist learn how to plant crops native to the land the colonists' first
1. 3 answers
2. 50 views
Who was voted out of Massachusetts Bay Colony for questioning the Puritan church's teachings and fled to Rhode Island, which was
1. 3 answers
2. 32 views
The authors of the Mayflower Compact state that the goal of the agreement was to "covenant and combine ourselves together into a
1. 3 answers
2. 30 views