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After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? Check all that apply. A. 5x + 4 = 3x^4 - 2 B. -x^2 + 4x + 7 = -x^2 - 9 C. 9x + 3x^2
answered
Dec 14, 2020
Mathematics
high-school
1
vote
28.7k
views
Which number is not the square of a whole number? Select one: a. 100 b. 400 c. 800 d. 144
answered
Oct 20, 2020
Mathematics
college
2
votes
97.6k
views
I’m planning a road trip around the U.S what are some cool places to check out I’m going to the 48 states I can drive to.
answered
Jul 24, 2020
Geography
middle-school
3
votes
118k
views
What is the effect of the last stanza mimicking the first ? Excerpt from The Raven (excerpt)
answered
Apr 16, 2020
English
middle-school
2
votes
205k
views
By 2000, unemployment in america stood at about __________ percent.
answered
Dec 17, 2019
History
high-school
3
votes
65.8k
views
What are some examples of chemical energy.
answered
Oct 16, 2019
Biology
high-school
5
votes
181k
views
John’s friend told him that he could earn $49 for handing out flyers at a local concert John wants to.m calculate the hourly rate , if he works a total of 3.5 hours , the equation 3.5x = 49 can be used
answered
Sep 17, 2019
Mathematics
middle-school
4
votes
223k
views
John has 15 more baseball cards than Michael. Together they have a total of 55 cards. How many cards does Michael have?
answered
Aug 13, 2018
Mathematics
high-school
2
votes
185k
views
La somme de 3 nombre consécutifs est égale à 195. Quelle est le plus petit de ces trois nombres
answered
Jul 13, 2018
Mathematics
high-school
7
votes
69.1k
views
Help me with both parts plz
answered
Jun 30, 2018
Mathematics
middle-school
1
vote
26.5k
views
While there are a variety of ways to engage in a special time of attitude renewal, the most popular one is A. starting a plan of diet and physical exercise. B. taking a mini-vacation. C. doing some volunteer
answered
Oct 23, 2017
Health
high-school
3
votes
167k
views
Which item is a parent not required to provide for their children? demonstration of affection a foundation of values guidelines for safe behavior a weekly allowance
answered
Oct 22, 2017
Health
high-school
5
votes
7.7k
views
One uranium atom has a mass of 3.95 x 10^-22 grams. a) work out an estimate for the number of uranium atoms in 1kg b) is your answer to (a) an underestimate or an overestimate? Give reason for your answer.
answered
Aug 11, 2017
Mathematics
high-school
4
votes
140k
views
What were the pilgrims required to do if they wanted to leave europe
answered
Feb 8, 2017
History
high-school
7
votes
124k
views
What is 1/5 add 1/2
answered
Apr 29, 2016
Mathematics
middle-school
2
votes
163k
views
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