subject

Mathematics, 18.06.2020 03:57 raffigi

What is the first step in solving the quadratic equation x2 – 40 = 0? taking the square root of both sides of the equation
adding 40 to both sides of the equation
squaring both sides of the equation
O subtracting 40 from both sides of the equation

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:50

Which of these triangle pairs can be mapped to each other using two reflections?

Answers: 1

question

Mathematics, 21.06.2019 19:30

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Answers: 1

question

Mathematics, 21.06.2019 21:30

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Answers: 1

question

Mathematics, 21.06.2019 23:00

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

Answers: 1

You know the right answer?

What is the first step in solving the quadratic equation x2 – 40 = 0? taking the square root of bot...

Questions

question

Mathematics, 08.07.2021 20:20

For which pair of functions is the vertex of g(x) 13 units above the vertex of f(x)? A. f(x)=x^2 and g(x)=x^2+13B f(x)=x^2 and g(x)=(x+13)^2

question

Biology, 08.07.2021 20:20

11. The temperature of a body of water influences vegetation patterns global warming the formation of deserts the temperature...

question

English, 08.07.2021 20:20

Read the short speech. Patriotism is often taught through school routines. Young Americans may stand to say, "I pledge allegiance to the flag.” They...

question

Mathematics, 08.07.2021 20:20

1.Write an equation, in factored form, y=a(x-r)(x-s) for the 2 questions. a) the zeros are (5,0) and (9,0) and the minimum value is -2. b...

question

Arts, 08.07.2021 20:20

4. Your classmate Tamira is discussing Renaissance art sculpture and is discussing a sculptor from this period. Which artist is she MOST LIKELY discus...

question

Biology, 08.07.2021 20:20

Made up of one or more cells has a defined boundary uses energy exhibits growth and development possesses interna...

question

History, 08.07.2021 20:20

The Industrial Revolution, a period of significant change in agriculture and manufacturing, marked a big shift in human society. This change had a dra...

question

Biology, 08.07.2021 20:20

How is the structure of endoplasmic reticulum related to its function?...

question

Mathematics, 08.07.2021 20:20

What is the range of the function on the graph? all the real numbers all the real numbers greater than or equal to 0 all the real numbers...

question

Computers and Technology, 08.07.2021 20:20

a series circuit with a two-cell battery, two lamps, an open switch, and an ammeter. What kind of a circuit is it and how would I draw it, please?...

question

Advanced Placement (AP), 08.07.2021 20:20

Carl placed $900 in a brokerage account that has been increasing its value by 16% per year. At the same time, Brad began placing 900 under a mattress...

question

Business, 08.07.2021 20:20

Marquis is interested in the relationship between drinking coffee and esophageal cancer. He decides to look at surveys for the Lehman College Class of...

question

Computers and Technology, 08.07.2021 20:20

Final Project You Will Design A Program That Manages The Inventory Of An Electronics Store. You Will Need To Use A Number Of Concepts That You Learne...

question

Chemistry, 08.07.2021 20:20

Cal is titrating 57.7 mL of 0.311 M HBr with 0.304 M Ba(OH)2. How many mL of Ba(OH)2 does Cal need to add to reach the equivalence point?...

question

Business, 08.07.2021 20:20

Bonita Industries purchased machinery for $1030000 on January 1, 2017. Straight-line depreciation has been recorded based on a $82000 salvage value an...

question

Computers and Technology, 08.07.2021 20:20

a parallel circuit with a three-cell battery, three resistors in parallel, a voltmeter attached to one of the resistors, and two closed switches. how...

question

Mathematics, 08.07.2021 20:20

If ΔOPQ is dilated from point Q by a scale factor of 3, which of the following equations is true about segment R prime S prime? Triangle OPQ is shown...

question

Arts, 08.07.2021 20:20

3. A very famous painting is Raphael's The School of Athens. What is a TRUE statement about this piece of art? It is a fresco painting on the wall of...

question

Physics, 08.07.2021 20:20

Students are completing a lab in which they let a lab cart roll down a ramp. The students record the mass of the cart, the height of the ramp, and the...

question

English, 08.07.2021 20:20

The following supporting details support which thesis statement? · Research shows that student volunteers suffer from increased self-esteem and bette...

More questions: Mathematics Another questions

Questions on the website: 13722363