Member: hay24

37 Questions
6 Answers

1510

+165

hlep please its for my final exam

A large bank wishes to determine the average credit scores for adults who apply for a loan from Florida. It surveyed 80 applicants from Florida and discovered a mean credit score of 725.
Which of the statements below represent the parameter and the population, read more ..

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hay24 May 1, 2018

1441

+165

again please help asap i need this question for a class to graduate

The mayor of the city of Toledo wants to increase taxes to invest in a new subdivision. She hires a polling agency to select at random 700 registered voters in the city to survey to determine the maximum percentage increase in municipal taxes that they read more ..

hay24 Apr 30, 2018

1017

+165

please help asap i need this question for a class for me to graduate

Does soil filled with nitrogen increase the weight of worms compared with soil without nitrogen? The weight of 12 randomly selected worms is acquired, six in soil with nitrogen and six in soil without nitrogen. The mean weight of worms in soil with read more ..

hay24 Apr 30, 2018

1200

+165

help asap please!!!

A stock market analyst observes the following for the price of two stocks that he owns, one of which is increasing at an exponential rate (geometric) and the other is increasing in a linear fashion (arithmetic).
Stock A: Equation: an = 10n + 152, read more ..

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hay24 Apr 26, 2018

762

+165

last one promise im just so lost

The graph of a sine function g(x) is presented below.

read more ..

hay24 Apr 22, 2018

859

+165

help :)

Consider two parallel line segments.
Part A: Find the slope of with endpoints C(−7, −2) and D(−4, 2). Show your work.
Part B: What is the value of y so that with endpoints A(4, y) and B(7, 4) is parallel to Show your work.

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hay24 Apr 22, 2018

1019

+165

helpppp

The absolute value function g(x) = |x − 2| − 4 is reflected over the x-axis, and then translated 2 units right and 2 units read more ..

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hay24 Apr 22, 2018

994

+165

helppp

One linear function, t(x), can be modeled by the values in the table below. A second linear function can be modeled by the equation 4x − y + 4 = 0. When comparing the x-intercepts of these lines, which function has the largest x-intercept and what is this read more ..

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hay24 Apr 22, 2018

1473

+165

Which of the coordinates presented in the list of options are the vertices of a right isosceles triangle?

Which of the coordinates presented in the list of options are the vertices of a right isosceles triangle?

A D(−2, −3), E(−5, −7), F(2, −6)
B A(−3, 2), B(−3, −9), C(2, −4)
C read more ..

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hay24 Apr 22, 2018

2267

+165

What is the equation of the line perpendicular to 7x − 2y = −24 that contains the point (14, −2)?

What is the equation of the line perpendicular to 7x − 2y = −24 that contains the point (14, −2)?

A y = -2/7x
B y = -2/7x + 2 read more ..

TheXSquaredFactor ●●●●

hay24 Apr 22, 2018

1439

+165

please helppp

A parallelogram has vertices E(−8, 3), F(2, −2), G(−1, 3), and H(−5, −2). What are the coordinates of the midpoint of each diagonal?

A (3, −0.5)
B (−4.5, 3) read more ..

Omi67 ●

hay24 Apr 22, 2018

1046

+165

This math isnt easy but it is okay if you can't answer but help if you can :)

A leading marketing research firm conducted a telephone survey of 550 young adults, 21 years of age, to estimate the average amount of money they intend on spending on political contributions during their first federal election cycle. The data are distributed read more ..

hay24 Apr 19, 2018

1068

+165

helpppp lol

A research firm conducts a sample survey and discovers that 85% of people are more afraid of bugs than they are of flying. If a sample questionnaire collecting these results had 820 respondents, what is the margin of error (ME), rounded to the nearest read more ..

hay24 Apr 19, 2018

1186

+165

helppp

A potential buyer of the breed of cat known as the Persian cat wishes to find the average weight and height of a full-grown animal. Which of the following would be an effective method of collecting a sample of the population?

A read more ..

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hay24 Apr 19, 2018

1713

+165

please help

Behavioral scientists want to test whether classical music has a relaxing effect on patients with extreme anxiety. They decide to consider sleepiness as an indication that the patient is relaxed.
They randomized 100 patients in a hospital between read more ..

hay24 Apr 19, 2018

1253

+165

please help

A leading dental journal claims that 63% of young adults do not brush their teeth regularly. A dental hygienist wants to conduct a survey to verify this with her young adult patients, and wants to do so with a margin of error (ME) of ± 9%. What minimum read more ..

hay24 Apr 19, 2018

1264

+165

please help

A scientist has a hypothesis that as the temperature rises (to a maximum of 95°F), the proportion of people absent from work without just cause increases. He finds that at an outside temperature level x1 = 80°F, the proportion of absenteeism from work read more ..

hay24 Apr 18, 2018

+165

thankyou so much! That makes so much sense now!

hay24Apr 22, 2018

+165

omgosh thankyou so much now i understand!

hay24Apr 22, 2018

+165

how would i do that?

hay24Apr 22, 2018

+165

thankyou!

hay24Apr 19, 2018

+165

thankyou! and i figured! i wasnt upset i just got frustrated because i really dont understand this

hay24Apr 18, 2018

+165

omg yes thankyou so much!

hay24Apr 12, 2018

Username	hay24
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