Jennifer W.

This page lists questions and answers that were posted by visitors named Jennifer W..

Questions

The following questions were asked by visitors named Jennifer W..

1. What are the coordinates of the vertex of the graph? Is it a maximum or minimum? 3. How is the graph of y = –2x2 – 4 different from the graph of y = –2x2? (1 point) 4. Graph the function. Identify the vertex and axis of symmetry.

1. What is the value of n so that the expression x² + 12x + n is a perfect square trinomial? (1 point)6 36 72 144 2. What are the solutions of the equation x2 + 4x = 96? (1 point) 2, –48 –12, 8 –2, 48 12, –8 3. What are the solutions of the equation x2 +...

I need help with figuring out how to do these problems to get the right answer. Appreciate any help. Thanks. Multiple choice: 1. What is the value of n so that the expression x² + 12x + n is a perfect square trinomial? 6 36 72 144 2. What are the solution...

A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients are given Drug B, and 50 patients are given a placebo, what is the probability that a patient will not be given a placebo?

You have the numbers 1–25 written on slips of paper. If you choose one slip at random, what is the probability that you will select a number that is divisible by 4? 1/5, 62/25, 4/25, 2/3

A mathematics journal has accepted 14 articles for publication. However, due to budget restraints, only 7 articles can be published this month. How many specific ways can the journal editor assemble 7 of the 14 articles for publication? Possible answers:...

Your English teacher has decided to randomly assign poems for the class to read. The syllabus includes 4 poems by Shakespeare, 5 poems by Coleridge, 2 poems by Tennyson, and 2 poems by Lord Byron. What is the probability that you will be assigned a poem b...

Please help. I didn't get the right answer with this before. A mathematics journal has accepted 14 articles for publication. However, due to budget restraints, only 7 articles can be published this month. How many specific ways can the journal editor asse...

Please help. I didn't get the right answer with this question before: Your English teacher has decided to randomly assign poems for the class to read. The syllabus includes 4 poems by Shakespeare, 5 poems by Coleridge, 2 poems by Tennyson, and 2 poems by...

Any help would be appreciated. Thank you. What are the solutions of the system? y = x2 + 3x – 4 y = 2x + 2 Options: (–3, 6) and (2, –4) (–3, –4) and (2, 6) (–3, –4) and (–2, –2) no solution

Yikes! Help please. In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 28 vowels and 16 consonants, what is the probability you will choose a consonant and then a vowel? options: 1/44, 56/11, 28/121, 112/11

The area of a rectangular painting is given by the trinomial x2 + 4x – 21. What are the possible dimensions of the painting? Use factoring. Options: x + 7 and x + 3 x – 7 and x + 3 x – 7 and x – 3 x + 7 and x – 3

Solve the equation, please help. 1/(3× +9) - 2/(× +3 ) = 2 options: x=1, x= -23/6, x= -5/2, x= -5

Any help would be appreciated. Thanks. What is the simplified form of the expression? 2b–6 • b12 3b–72 2b6 2b–72 3b6

Answers

The following answers were posted by visitors named Jennifer W..

To Damon: Oh my gosh! Thank you so much. I kept comimg up with 6/25 too, but I knew it wasn't one of the options. It didn't occur to me that 4 might not be included. I really appreciate you pointing tha tout to me. It seems so simple, but I just couldn't...