Help ASAP
5.(03.08)
Solve - 3x2 + 30% - 90 = 0. (2 points)
O x=5+216
O x=5715
X = 10+ 2115
O x= 10 + 15
Answers
Answer:
5 ± 2i√5
from the quadratic equation
Related Questions
Im StUcK HeLp Me
-1 (4x + 2y)
Answers
Answer:
-4x - 2y
Step-by-step explanation:
Hope it works
Answer:
Step-by-step explanation:
−1(4x+2y)
=(−1)(4x+2y)
=(−1)(4x)+(−1)(2y)
=−4x−2y
Hope this helps u out
Can y’all please help me because my teacher assign a lot of work
Answers
Answer: okay just try your best to do it
Step-by-step explanation:
Got it?
Riley wanted to paint a picture that was 8 inches long and 4 inches wide what's the area of her picture and the unit of it.
Answers
Answer: Riley's picture has an area of 32 inches
8*4=32
HELPPPPPPPPPP this is due soon!
If (x – 3)2 = 5, what values of x make the quadratic equation TRUE?
A. 3+√5
B. -3+√5
C. +√5/3
D. -√5+3
Answers
Answer: Its a
Step-by-step explanation:
The value of [tex]x=3+\sqrt{5}[/tex] make the quadratic equation true.
Quadratic equation :Given equation is,
[tex](x-3)^{2}=5[/tex]
We have to solve above quadratic equation.
Expand above equation first,
[tex](x-3)^{2}=5\\\\x^{2} +9-6x=5\\\\x^{2} -6x+4=0\\\\x=\frac{6\pm \sqrt{36-16} }{2} \\\\x=3\pm\sqrt{5}[/tex]
Thus, the value of [tex]x=3+\sqrt{5}[/tex] make the quadratic equation true.
Learn more about the quadratic equation here:
https://brainly.com/question/1214333
I have 2 dice. If I roll both dice, what is the probability of rolling a 5 and then an even number
Answers
Answer:
1/6 and 1/2 or 3/6
Step-by-step explanation:
there's a 1 in 6 chance that u would roll a 5 but there's a higher chance of getting an even number as 3 out of 5 of those numbers are even so that would be 3/6 or simplify to 1/2
30% of what distance is 5.8 mi?
Answers
Answer: 1.74 mi
Step-by-step explanation:
30% = 0.3
5.8 × 0.3 = 1.74
what is the ordered pair to y=7x-2
Answers
Marijah wants to start saving money as a
New Year’s resolution. She starts with $125
and decides to save $15 per week from her
part-time job. Write an equation to represent
the total money saved, T after w weeks.
Answers
Which term could be put in the blank to create a fully simplified polynomial written in standard form?
8x3y2−_____+3xy2−4y3
Answers
Answer: It’s A on edge
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
on edge 2021. so sorry i don’t have a better explanation
please helpp!
right answer only please
Answers
Answer:
Slope
Step-by-step explanation:
Slope= Change in y/ Change in x
72% of 350 friends
its a percent math thingy. HELP PLS!
Answers
Answer:
252
Step-by-step explanation:
72% of 350 =
= 0.72 * 350
= 252
Some ppl might think this is easy
Answers
standard form: x + 5y = 7
slope-intercept form: y = (-1/5)x + (7/5)
***note: (-1/5) = -0.2 and (7/5) = 1.4
y=-10x+43 is slope-intercept form.
10x+y=57 is standard form.
4 ^-2 x 4 ^ 5 help ty
Answers
Answer:
The answer is c
Simplify using positive exponents
Answers
Answer:
4 with the 24
Step-by-step explanation:
Simplify. Write in Standard Form. 10a(-6a²+2a-7)
Answers
Answer:
10a (-6a²+2a-7)open the brackets-60a³+20a²-70adivide all the term by 10-6a³ +2a²-7a(simplified answer)Make x the subject of the
formula x + 1 = ax + 3
Answers
Answer:
X=ax+2
x+ax=2
X=2/(a+1)
HELP ILL MARK YOU BRAINLIST write in y=mx+b form HELP ILL MARK YOU BRAINLIST write in y=mx+b form
Answers
8 ÷ 3/5 Equals? I need this quickly.
Answers
Answer:
= 40/3 = 13 1/3
Step-by-step explanation:
8/1 ÷ 3/5 = 8/1 x 5/3
8 x 5 = 40
1 x 3 = 3
= 40/3 = 13 1/3
Is the relation a function?
{(-2, 1), (-8, 9), (9,-8)}
A. Yes
OB. No
Answers
Answer:
Yes it is.
Step-by-step explanation:
Brainliest to right answer
Answers
Help ASAP don't spam please, its about exponents
Answers
Answer:
A. FALSE
Step-by-step explanation:
pls mark me as brainliest
Answer: True
Step-by-step explanation:
An electrician charges an $80 flat fee, plus $60 per hour to work on a house.
a. Complete the table that shows the cost of hiring the electrician for 3 hours.
Answers
Answer:
260
Step-by-step explanation:
60 X 3 = 180
180+80 = 260
What does x stand for in math
Answers
Answer:
X is a value that is not known yet
Step-by-step explanation:
Normally x in an algebraic equation is what you are solving for...
will got 17 out of 25 questions correct on his driving test what percent correct did he get on the test?
Answers
Answer:
68%
Step-by-step explanation:
[tex]\frac{17}{25} = \frac{68}{100}[/tex] [tex]\frac{68}{100}[/tex] = 68%I hope this helps!
Explanation: divide 17/25 and get 0.68 which would be 68% have a nice day (:
If x=69°
Work out the value of angle y.
(15 points if correct)
Answers
Step-by-step explanation:
The angles 111° and y° are co-interior angles/C-angles.
Hence they are supplementary.
=> 111° + y° = 180°, y = 69.
The side lengths of two similar solids are in the ratio 1:3
What is the ratio of the areas?
Answers
Answer:
[tex]length = \frac{1}{3} \\ area = ( { \frac{1}{3} )}^{2} \\ = \frac{1}{9} \\ ratio \: of \: areas = 1:9[/tex]
Find the missing length
Answers
Answer:
there's no picture
Step-by-step explanation:
sorry
What is the equation of the line that passes through the point (-2, -8) and
has a slope of 3?
Answers
Answer:
y = 3x - 8
Step-by-step explanation:
graph y < - 4/3x + 3
Answers
Answer: if you see my picture you will see my answer
Step-by-step explanation: hope this help
Consider the function f(x) = x(x – 4). If the point (2 + cy) is on the graph of f(x), the following point will also be on the graph of f(x): Select a Value Select a Value (C - 2,y) (2-cy)
Answers
Answer:
(2-cy) is the correct answer for the problem