Answer:
1 over 4
Step-by-step explanation:
if u do rise over run it will be 1 over 4 as well
Step-by-step explanation:
x=20 y =5
y=mx+b
b=0
5=20m
m=5/20=0.25
the slope is 0.25
3
x. 3x²+x-3=0
Find the zeros
Answer:
The zeroes of this polynomial are [tex]x_{1} \approx 0.847[/tex] and [tex]x_{2} \approx -1.180[/tex].
Step-by-step explanation:
Let [tex]3\cdot x^{2}+x - 3 = 0[/tex], the quickest and most efficient approach to find the zeroes of this second order polynomial is by Quadratic Formula. For all [tex]a\cdot x^{2}+b\cdot x + c = 0[/tex], roots are determined by:
[tex]x_{1,2} = \frac{-b\pm \sqrt{b^{2}-4\cdot a\cdot c}}{2\cdot a}[/tex] (1)
Where [tex]a[/tex], [tex]b[/tex], [tex]c[/tex] are coefficients of the polynomial.
If we know that [tex]a = 3[/tex], [tex]b = 1[/tex] and [tex]c = -3[/tex], then roots of the polynomial are, respectively:
[tex]x_{1,2} = \frac{-1\pm\sqrt{1^{2}-4\cdot (3)\cdot (-3)}}{2\cdot (3)}[/tex]
[tex]x_{1,2} =\frac{-1\pm \sqrt{37}}{6}[/tex]
The zeroes of this polynomial are [tex]x_{1} \approx 0.847[/tex] and [tex]x_{2} \approx -1.180[/tex].
I need help, please
Write a linear equation that shows the relationship in the table below.
Answer:
so if you multiply the top number by the ottom its always 15
Step-by-step explanation:
hey! please help on this question i'll give brainliest <333 .
Answer:
9 1/6
Step-by-step explanation:
=(35×3)+(10×6)6×3
=165/18
Simplifying 165/18, the answer is
=9 1/6
Solve for x. Leave your answer in simplest radical form.
SOMEONE HELP ME PLEASE I NEED IT, it needs to be in radical form
Step-by-step explanation:
step 1. let's call the line in the middle y.
step 2. y = sqrt(5^2 + 7^2) = sqrt(74). pythagorean theorem.
step 3. x^2 + y^2 =100 (pythagorean theorem))
step 4. x^2 + (sqrt(74))^2 = 100.
step 5. x^2 = 100 - 74
step 6. x^2 = 26
step 7. x = sqrt(26). note: sqrt is the square root.
The value of the x is [tex]\sqrt{26}[/tex].
To understand more, check below explanation.
Pythagoras theorem :Apply Pythagoras theorem in right side triangle,
Hypotenuse[tex]=\sqrt{5^{2}+7^{2} } =\sqrt{25+49}=\sqrt{74}[/tex]
Now apply Pythagoras theorem in the left side triangle,
[tex]Hypotenus^{2} +x^{2} =10^{2} \\\\(\sqrt{74} )^{2} +x^{2} =100\\\\x^{2} =100-74=26\\\\x=\sqrt{26}[/tex]
Hence, the value of the x is [tex]\sqrt{26}[/tex].
Learn more about the Pythagoras theorem here:
https://brainly.com/question/21332040
To estimate the sum of two mixed numbers, Grace rounds one number to 7 and the other number to 4.
Which could be the number she rounds to 7?
Answer:
Step-by-step explanation:https://brainly.com/question/21290288
Answer:
6 9/14
Step-by-step explanation:
Well, we know that 9/14 is bigger than 1/2, so that means that 6 9/14 will be rounded to 7. If it is over 1/2, you round up, if 1/2 less, than it stays the same.
EXPERTS PLEASE HELP!!!!!!!!!!!!!!
Answer:
1. D
2. x=65
Step-by-step explanation:
Hi!
Your answer is D because 78 is 120% of x
120% in decimal point is 1.2.
So it's 1.2x is the same as 120% of x
For question 8:
1.2x=78
Isolate x by divide 1.2 on both sides
78/1.2=65
Help me PLEASEE I NEED HELP ASAPP
Answer:
[tex]=144\pi cm^{2} =452.16cm^{2}[/tex]
Step-by-step explanation:
[tex]A=\pi r^{2} =\pi 12^{2} = 144\pi cm^{2}[/tex]
(Dance class) pleaseeeeeee help
Answer: freestyle
Step-by-step explanation:
Is this correct?
the question is in the picture
Passes through (2, 3) and has slope of -1/2
Answer:
y=-1/2x+4
Step-by-step explanation:
the slope is -1/2x and y intercept is 4
multiply the following
(-7pq^2r^3) * (-13p^3q^2r)
Answer:
[tex]91p^{1+3q^{2r}}q^{2r^3}[/tex]
Step-by-step explanation:
[tex](-7pq^2r^3) * (-13p^3q^2r)[/tex]
= 91[tex]p^{1+3q^{2r} }[/tex]*[tex]q^{2r^{3} }[/tex]
= [tex]91p^{1+3q^{2r}}q^{2r^3}[/tex]
Larry invested part of his $11,000 advance at 2% annual simple interest and the rest at 4%. If his total yearly interest from both accounts was $260 find the amount invested at each rate.
Answer:
[tex]Amount\ at\ 2 \%=9000[/tex]
[tex]Amount\ at\ 4\% =2000[/tex]
Step-by-step explanation:
From the question we are told that
Principle [tex]P=1000[/tex]
Rate 1 [tex]r_1=2\%[/tex]
Rate 1 [tex]r_2=4\%[/tex]
Total Interest [tex]I=\% 260[/tex]
Let
Amount at [tex]2 \%=x[/tex]
Amount at [tex]4\% =11000-x[/tex]
Generally the equation for the simple interest is mathematically given as
[tex]\frac{x*2*1}{100} +\frac{(11000-x)*4*1)}{100} =260[/tex]
[tex]2x+44000-4x=26000[/tex]
[tex]2x-4x=26000-44000\\[/tex]
[tex]2x=18000[/tex]
[tex]x=9000[/tex]
[tex]Amount\ at\ 2 \%=9000[/tex]
Therefore
Amount at [tex]4\% =11000-x[/tex]
Amount at [tex]4\% =11000-9000[/tex]
[tex]Amount\ at\ 4\% =2000[/tex]
Which student below wrote an addition statement with the greatest sum,
and what is the sum?
Raj completes 3/10 of his painting in the morning and another 3/10 of his painting in the afternoon how much of his painting did raj complete in total
Answer:
6/10 or rounded to 3/5
Step-by-step explanation:
3/10 + 3/10 = 6/10
6/10 rounded is 3/5
Answer:
6/10
Step-by-step explanation:
Using the slope formula, find the slope of the line through the given points.
(6,6) and (8,2) what is the slope line
Answer:
-2
Step-by-step explanation:
To do this you just have to do the slope formula which is y2-y1/x2-x1 then plug in the numbers so you get 2-6/8-6 which would get you which can be reduced to -2 so that would be the answer
-2 (4x-9) = -18 ×=___
Answer:
x = 9/2 or 4 1/2 or 4.5
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve. Hope this helped :)!
1) Example: X - (-7)= 5 *Simplify both negative signs (-) to make a positive (+) *
x + 7 = 5
-7 -7
X= -2
Check: (-2) +7 = 5
5 = 5
TRUE
2)
X - (- 4) = 12
1
X - (- 4) = 12
X + 4 = 12
X = 12 - 4
X = 8
Check:
(8)+4=12
12 = 12
TRUE
#CarryOnLearning#LearningIsFunWhat does -2 - 10 equal to?
1/7 x 7/8 + 3/4
HELP ME EXPLAIN!
Answer:
7 over 8
Step-by-step explanation:
Answer:
fraction: 7/8
decimal: 0.875
Step-by-step explanation:
Amy had 60 carrots from her garden, she gives 18 to her friend, and 2 to her rabbits Cottonball. How many does Amy have now?
Answer:
She had 40 carrots.
Step-by-step explanation:
60 - 18 = 42 -2 = 40
Please help me need ASAP
(3) y= 5x+ 13
you have to do the rise (ryse - with a y because it is the y value) over the run to get your slope and then subtract your slope from 18 to get 13.
Quadrilateral EFGH with diagonals EG and HF must be a parallelogram if (1) EF FG and GH HE (2) EG FH (3) EG FH (4) EF HG and EF HG
Answer:
EF = HG and EF || HG
Step-by-step explanation:
A quadrilateral is a polygon shape with four sides and four angles.
A parallelogram is a quadrilateral with two pairs of parallel sides. The following are properties of a parallelogram:
Opposite sides are equal and parallel.Opposite angles are equal to each other.Consecutive angles are supplementaryThe diagonals of a parallelogram bisect each other.If Quadrilateral EFGH with diagonals EG and HF is a parallelogram then EF = HG and EF || HG
NEED ANSWERS ASAP!! Find the value of X
Answer:
x=114
Step-by-step explanation:
These are alternate exterior angles, so they are the same. And because 114-10=104, they are the same if x=114.
Plz help meeee !!!!!
If r=3q + 2 and q = 1/3n for n = 1,2 or 3,
what is the least possiable value of r ?
A. 1
B. 2 1/9
C. 2 1/3
D. 3
Answer:
D. 3
Step-by-step explanation:
For n = 1:
q = 1/3 * 1 = 1/3
r = 3 * 1/3 + 2 = 1 + 2 = 3
For n = 2:
q = 1/3 * 2 = 2/3
r = 3 * 2/3 + 2 = 2 + 2 = 4
For n = 3:
q = 1/3 * 3 = 1
r = 3 * 1 + 2 = 3 + 2 = 5
Therefore, from the values of r that we found (3, 4, 5), the minimal value is 3.
Answer:
C
Step-by-step explanation:
21/ 3 is the answer of this question
Determine 93% of 108. Round your answer to the nearest tenth.
Answer:
100.4
Step-by-step explanation:
Answer:
100.4
Step-by-step explanation:
Ben has $19 to spend. He spent $7.25, including tax, to buy a notebook. He needs to save $2.75 but he wants to buy a snack. If pretzels cost $0.50 per package including tax, what inequality would show the maximum number of packages that Ben can buy?
PLS HELP ASAP:
- what is the INEQUALITY FOR THIS PROBLEM. THAT'S ALL IM ASKING. DON'T SOLVE IT.
Answer:
($19 - $7.25) - $2.75 ÷ (0.50p) ≤ 19
Step-by-step explanation:
First, let's define the variable:
p = pretzel packages
Let's first find out how much money Ben has after buying the notebook.
$19 - $7.25 = $11.75
So, we know that Ben has $11.75 left.
The inequality would be: ($19 - $7.25) - $2.75 ÷ (0.50p) ≤ 19
Christina is having a Super Bowl party with 7 of her celebrity friends. Kobe lives 32 miles from Christina. Will Smith has to drive 32 miles to get to Christina’s. Kim Kardashian will drive 15 miles to get there. Wiz Khalifa is going to ride his bike 2 miles to get there. Andre 3000 is going to run 3 miles to get to Christina’s, and Lebron lives 32 miles from Christina’s house as well. Cardi B lives 45 miles from Christina. What is the median, mode, and mean of distance that they can travel? Complete the table below.
Answer:
Median: 32
Mode: 32
Mean of Distance: 22.60
Step-by-step explanation:
2, 3, 12, 32, 32, 32, 45
kobe 32 miles away
will smith 32 miles away
kim 12 miles away
wiz 2 miles away
andre 3 miles
lebron 32 miles
cardi b 45 miles
2 times the sum of 5 and y?
Answer:
10 + 2y
Step-by-step explanation:
2(5+y)
Distribute
10 + 2y
Answer:
2y + 10
Step-by-step explanation:
2(5(2) + y(2))
2 x 5 = 10
y x 2 = 2y
2y + 10
Gordon types 2,146 words in 29 minutes. Find the unit rate.