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Haruka hiked several kilometers in the morning in the morning. She only hiked 6 kilometers in the afternoon, which was 25% less she had hiked in the morning. How many kilometers did haruka hike in all?
General
6 months ago
Compare the functions below: f(x) = −3 sin(x − π) + 2 g(x) x y 0 8 1 3 2 0 3 −1 4 0 5 3 6 8 h(x) = (x + 7)2 − 1 Which function has the smallest minimum?
General
6 months ago
what is a possible explicit rule for the nth term of the sequence: 1/3, 1/2, 3/5, 2/3, 5/7?
General
6 months ago
A quiz consist of 2 true-or-false questions 3 are multiple choice questions. The multiple choice questions have 3 options each. How many ways can a student complete the quiz?a.36b.162c.108d.18A secrete code consist of 2 digits, followed by 2 letters, followed by 1 of the following symbols @,#,%, and &. Digits and letters cannot repeat. a.243,360b.260,000c.234,000d.270,400How many distinct arrangements can you make using the letters in the word EXPERIMENT?a.1,209,600b.3,628,800c.725,760d.604,800How many ways can a dance instructor send 4 of her 11 students to a summer dance program?a.330b.720c.7920d.1980There are 5 keys on a key chain. 1 of the keys start a car. A random key is chosen. What is the probability that it starts the car?a.25%b.5%c.20%d.15%The probability of choosing a winning card from a stack of cards is 2.9%. What is the probability of choosing the losing carda.87.1%b.92.9%c.99.71%d.97.1%
General
6 months ago
the graph shows the height of 10 sunflower grown in pjs garden
General
6 months ago
The cost of 2 televisions and 3 dvd players is $1421. The cost of 1 dvd is half the cost of 1 television.what is the cost of 1 television?
General
6 months ago
The function f(x)=(25)x is shown on the coordinate plane.Select from the drop-down menus to correctly describe the end behavior of f(x) . As x decreases without bound, the graph of f(x) .As x increases without bound, the graph of f(x)
General
6 months ago
The function f(x)=5(x−1) is shown on the coordinate plane. Select from the drop-down menus to correctly describe the end behavior of f(x) . As x decreases without bound, the graph of f(x) . As x increases without bound, the graph of f(x) . An exponential curve graphed on a coordinate plane with horizontal x-axis ranging from negative 4 to 4 in increments of 1. The vertical y-axis ranges from negative 5 to 5 in increments of 1. The curve begins from the second quadrant. The curve increases through begin ordered pair 0 comma 0.2 end ordered pair. The curve passes through begin ordered pair 1 comma 1 end ordered pair and moves away from the positive y-axis.
General
6 months ago
A bottling plant produces 1 liter bottles of soda. The actual distribution of volumes of soda dispensed to bottles is Normal, with mean μ and standard deviation σ = 0.05 liter. We randomly select 6 bottles andmeasure the volume of soda in each. The results of these 6 measurements (all in liter units) are 1.05 1.04 1.01 1.06 0.94 0.99. Based on these data, a 90% confidence interval for μ is
General
6 months ago
Which of the following represents the zeros of f(x) = 2x3 − 5x2 − 28x + 15? 5, −3, −1 over 2 5, −3, 1 over 2 5, 3, −1 over 2 5, 3, 1 over 2
General
6 months ago
Triangle RST has vertices R(2, 0), S(4, 0), and T(–3, –1). The image of triangle RST after a rotation has vertices R'(0, –2), S'(0, –4), and T'(–3, –1). Which rule describes the transformation? R0, 90° R0, 180° R0, 270° R0, 360°
General
6 months ago
John and sam have a lawn mowing service. at one home, john can mow the lawn by himself in 3 hours, but it takes sam 3.5 hours. how many hours t will it take them to mow the same lawn together? give the answer correct to one decimal place
General
6 months ago
Pet ownership suppose that 25% of people have a dog, 29% of people have a cat, and 12% of people own both. what is the probability that someone owns a dog or a cat
General
6 months ago
he value of an autographed baseball from 2017 is $300. The value of the baseball exponentially increases by 5% each year after 2017. Write a one-variable inequality that could be used to solve for the number of years, x, it would take for the baseball to be worth at least $650. Do not use any dollar signs in the inequality. Write the inequality in standard form.
General
6 months ago
If mDBC = 65º, what is the relationship between AD and CD? A AD > CDB not enough informationC AD < CD D AD = CD
General
6 months ago
−15x+4≤109 OR −6x+70>−2
General
6 months ago
Four people are painting a house. Zachary paints 1/5 of the house, Alyssa paints 33% of the house, Chloe paints 0.3 of the house, and Nicholas paints 0.17 of the house. Which choice lists the people in order from least to greatest by the amount of the house each painted?
General
6 months ago
Which statement best reflects the solution(s) of the equation? √3x+1 −x+3=0 (note it's the square root of 3x+1) a. There is only one solution: x = 8. The solution x = 1 is an extraneous solution. b. There is only one solution: x = 8. The solution x = 0 is an extraneous solution. c. There is only one solution: x = 1. The solution x = 8 is an extraneous solution. d. There are two solutions: x = 1 and x = 8.
General
6 months ago
Erin has developed a new lotion that will help children with sensitive skin. She invests $15,225 in equipment to manufacture and package her lotion. Each bottle costs $3.25 to manufacture and sells for $12. How many bottles of lotion must she make and sell before her business breaks even?
General
6 months ago
Please help me with 3 math questions!!! I will give 30 points and brainliest to whoever answers the best! 1. Write the inverse function for the function, ƒ(x) = 1/2x + 4. Then, find the value of ƒ -1(4). Type your answers in the box.ƒ -1(x) = (answer) x (answer)(answer) ƒ -1(4) = (answer) 2. Match each function with the expression representing its inverse function. Match one of the numbers with the correct letter. 1. y = x - 42. g(x) = -0.5x3. k(x) = x 4. p(x) = x + 45. h(x) = 4x 6. ƒ(x) = x/2 a. 2xb. x + 4 c. x - 4 d. -2x e. 0.25x f. x 3. The graph of a function g is shown below.Find its inverse.(picture below, my answer is NOT correct)
General
6 months ago
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