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yrlfukycjh
Questions and answers by visitors named
yrlfukycjh
Questions (18)
What are the vertex and focus of the parabola with equation y=x2−6x+15
? Identify the vertex. (1 point) Responses vertex: (6,
1 answer
33 views
What are the domain and range for the conic section 4x2 + 9y2 = 36?
Select all that apply. (1 point) Responses Domain:
1 answer
26 views
Amanda surveyed 20 juniors and seniors at Delamar High School to find the number of hours per week they spend working at
1 answer
24 views
Find the sum of the following series.
∑n=114(2n+1) (1 point) Responses 448 448 256 256 240 240 224
1 answer
11 views
What is S10
for 1 + 3 + 9 + 27 + ... ?(1 point) Responses 29,524 29,524 9,841 9,841 14,762 14,762 29,525
1 answer
6 views
In June, Cory begins to save money for a video game and a TV he wants to buy in December. He starts with $20. Each month he
1 answer
39 views
What type of conic section is given by the equation 4x2 + 9y2 = 36?
What are its domain and range? (1 point) Responses hyperbola
1 answer
14 views
What is an equation of the parabola with vertex at the origin and focus (-4, 0)?(1 point)
Responses x=116y2 x is equal to 1 over
1 answer
7 views
Identify the focus.(1 point)
Responses focus: (6, 3.25) focus: (6, 3.25) focus: (3.25, -6) focus: (3.25, -6) focus: (3, 6.25)
1 answer
8 views
There are 12 students in a science class. Three students will be selected to present their term projects today. In how many
1 answer
15 views
What is the theoretical probability of rolling a sum of 8 in one roll of two standard number cubes? (1 point)
Responses 536 5
1 answer
17 views
Samuel throws a dart at a circular dartboard. The dartboard has a radius of 16 inches, and the bull's eye in the center of the
1 answer
35 views
You roll a standard, six-sided number cube. What is the probability of rolling a prime number or a number greater than 3?(1
1 answer
12 views
The table shows the results of a survey of college students. Find the probability that a student's first class of the day is a
1 answer
9 views
The test scores for a math class are shown below.
81, 84, 82, 93, 81, 85, 95, 89, 86, 94 What are the mean, median, and mode of
1 answer
13 views
The number of cookies in a shipment of bags are normally distributed, with a mean of 64 and a standard deviation of 4. What
1 answer
16 views
Solve the equation.
112x=14,641 (1 point) Responses x = 2 x = 2 x = 3 x = 3 x = 4 x = 4 x = 14 x = 14
1 answer
12 views
A drama club is planning a bus trip to New York City to see a Broadway play. The cost per person for the bus rental varies
1 answer
14 views
