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
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The side lengths of two similar solids are in the ratio 1:3
What is the ratio of the areas?
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Answer:
[tex]length = \frac{1}{3} \\ area = ( { \frac{1}{3} )}^{2} \\ = \frac{1}{9} \\ ratio \: of \: areas = 1:9[/tex]
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
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Answer: okay just try your best to do it
Step-by-step explanation:
Got it?
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...
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
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
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.
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 (:
Is the relation a function?
{(-2, 1), (-8, 9), (9,-8)}
A. Yes
OB. No
Answers
Answer:
Yes it is.
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
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.
Simplify using positive exponents
Answers
Answer:
4 with the 24
Step-by-step explanation:
4 ^-2 x 4 ^ 5 help ty
Answers
Answer:
The answer is c
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
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
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
Brainliest to right answer
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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
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
please helpp!
right answer only please
Answers
Answer:
Slope
Step-by-step explanation:
Slope= Change in y/ Change in x
Find the missing length
Answers
Answer:
there's no picture
Step-by-step explanation:
sorry
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
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
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:
Help ASAP don't spam please, its about exponents
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Answer:
A. FALSE
Step-by-step explanation:
pls mark me as brainliest
Answer: True
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
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X=2/(a+1)
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what is the ordered pair to y=7x-2