Answer:
[tex]-\frac{1}{5}[/tex]
Step-by-step explanation:
→ Remember what 2 minuses make
plus
→ Rewrite the question
[tex]-\frac{3}{5} +\frac{2}{5}[/tex]
→ Solve
[tex]-\frac{1}{5}[/tex]
Answer:
Other persons brainliest
Step-by-step explanation:
100 points for the fifth time. show your work!
Use the mapping (x+3, y-5), for the transformation of triangle ABC with vertices A(-2, -4), B(0, 0), and C(1, -3), find the coordinates of the new triangle A’B’C’ . You must show all your work.
I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best :D
Answer:
it is between a c because they are both 12
Step-by-step explanation:
3x + 6 =
plss help me with this
Answer:
3× + 6
3+6=9
9×3=3
Finish
Answer:
3
(
+
2
)Step-by-step explanation:
Jackson deposits $4,200 in a savings account that pays 3.5% annual interest.What is the total value of the account after 10 years
Answer:
5924, 51
Step-by-step explanation:
X = 4200(1.035)^10
And put it in a calculator
The total value of the account after 10 years is $5,924.52.
Given that,
The deposited amount is $4,200.The rate of interest is 3.5%.And, the time period is 10 years.Based on the above information, the calculation is as follows:
[tex]= \$4,200 \times (1 + 3.5\%)^{10}[/tex]
= $5,924.52
Therefore we can conclude that the total value of the account after 10 years is $5,924.52.
Learn more: brainly.com/question/13324776
I don’t understand this
Answer:
it looks like it is 135 degrees
Step-by-step explanation:
Tell me if I am wrong sorry if I am also mark me brainliest if I am right
if the gradient of a line is 2 and (7,2) is a point on the line, find it's equation
Answer:
y = 2x - 12
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 2 , then
y = 2x + c is the partial equation
To find c substitute (7, 2 ) into the partial equation
2 = 14 + c ⇒ c = 2 - 14 = - 12
y = 2x - 12 ← equation of line
6x - 2 = X + 13 what does X equal?
if you can pls show how you got it
Answer:
The answer is 3!!
Step-by-step explanation:
Step 1)
6x-2=x+13
6x − 2 + 2 = x + 13 +2
Step2)
6 = + 15
Step3)
6 − =+15−
Step 4)
5=15
Step5)
5x=15
Divide both sides
5x/5 = 15/5
Step 6)
X = 3!!
During the day the temperature was 2 degrees. At night, the temperature dropped 18 degrees. What was the temperature at night?
Answer:
-16 Degrees
Step-by-step explanation:
Just subtract: 2-18=negative 16 --> -16
9. Write the equation of the line that is parallel to the line 5x - 4y = 4 and passes through the
point (-8, 2).
Answer:
y = 5/4x + 12
Step-by-step explanation:
4y = 5x - 4
y = 5/4x - 1
2 = 5/4(-8) + b
2 = -10 + b
b = 12
I really need help it's due today at 2:00
1.Find the value of f(–9) and g(1) if f(x) = 8x + 6 and g(x) = 9x + 20x−2
A.f(–9) = 14
g(1) = 30
B.f(–9) = –78
g(1) = –11
C.f(–9) = –66
g(1) = 29
D.f(–9) = 8
g(1) = –80.75
2.Find the value of f(–9) and g(–1) if f(x) = –3x – 2 and g(x) = 3x3 – 24x .
A. f(–9) = 25
g(–1) = 21
B.f(–9) = –5
g(–1) = 20
C.f(–9) = 29
g(–1) = 26
D.f(–9) = 3
g(–1) = –27
Answer:
1. f(–9) = -66 , g( 1 ) = 27 (Please double-check your given options, there must have been a typographical error for Option C for g( 1 ) = 29). g( 1 ) is supposed to be 27.
2. Option A: f(–9) = 25, g(–1) = 21
Step-by-step explanation:
1.Find the value of f(–9) and g(1) if f(x) = 8x + 6 and g(x) = 9x + 20x−2
f(x) = 8x + 6
f(–9) = 8(-9) + 6 = -66
g(x) = 9x + 20x − 2
g( 1 ) = 9( 1 ) + 20( 1 ) − 2 = 27
None of the given choices were correct (unless there's a typo error for Option C — it's supposed to be g( 1 ) = 27 instead of 29?) because the correct answers are: f(–9) = -66 and g( 1 ) = 27
2. f(–9) and g(–1) if f(x) = –3x – 2 and g(x) = 3x³ – 24x
f(x) = –3x – 2
f(–9) = –3(–9) – 2 = 25
g(x) = 3x³ – 24x
g(–1) = 3(–1)³ – 24(–1) = 21
Therefore, the correct answer is Option A: f(–9) = 25, g(–1) = 21
if x=5 and y =-z what's the value of xy-6
working needed please asap
correct answers only
HOPE EVERYONE IS HAVING A GOOD DAY<3
Answer:
1z
Step-by-step explanation:
5(-z)-6
-1(-z)
1z
I think that's right, but I'm not too great at math. Lmk. Hope it helps! :)
ILL GIVE BRAINLIST !!!!!!!
What did you partner think? i will answer in comments
How many numbers x between 1 and 100 (inclusive) have the property that x2+x3 is a perfect square?
(Please help. I'm suffering)
=========================================================
Explanation:
Factor the given expression
x^2+x^3
x^2*1+x^2*x
x^2(1+x)
x^2(x+1)
We end up with something where the factor x^2 is a perfect square regardless of whatever we replace x with from the set {1,2,3,...,99,100}.
In short, we don't need to worry about the x^2 portion.
--------------------
The only thing of importance is the x+1 factor.
The x+1 must be a perfect square so that the original expression is as well.
Let's say M is some perfect square between 1 and 100. That means M belongs to the set of values
{1, 4, 9, 16, 25, 36, 49, 64, 81, 100}
If we want M+1 to be a perfect square, then we'll need to subtract 1 from each item in that set above to counteract the "plus 1" in "M+1".
Subtract 1 from each item to end up with this modified set
{0, 3, 8, 15, 24, 35, 48, 63, 80, 99}
--------------------
Every item mentioned in that second set will make x^2+x^3 to be a perfect square.
For example, let's pick x = 15
x^2(x+1) = 15^2*(15+1)
x^2(x+1) = 15^2*16
x^2(x+1) = 15^2*4^2
x^2(x+1) = (15*4)^2
x^2(x+1) = 60^2
This confirms that x^2+x^3 is a perfect square for x = 15. I'll let you check the other values.
There are 10 values in the set {1^2,2^2,...,9^2,10^2} = {1,2,...,81,100}. There are also 10 values in the set {0,3,8, ..., 80, 99} we got earlier. The cardinality hasn't changed. However, we'll kick out 0 because it's not between 1 and 100. So we end up with 9 as our final answer.
--------------------
To summarize, there are 9 values of x that make x^2+x^3 a perfect square, where x is some whole number between 1 and 100 inclusive.
the standard form of "three thousand four hundred eight."
Answer:
3,408
Step-by-step explanation:
Answer:
3,408 is the forms of three thousand four hundred eight
Please help me...........
Can someone round this number to the nearest tenth and explain clearly I’ll mark you Brainiest if you can explain in an image ;)
(3a²b)³ 5678910111213141516171819209
Again I need help thank you :)
Answer:
We have recently been learning about Artificial Selection. Write a paragraph describing how artificial selection relates to this article:
Step-by-step explanation:
I need help with this slope question grade 9
the slope is NEGATIVE 3/2
Use the order of operations to simplify 1/9×3^3−2(16+23).
Answer:
-75
Step-by-step explanation:
attached the work below! comment or message me if you have any questions :))
pls help asap !!!!!!!!!!!!
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The criteria required to prove the given triangles congruent is :
B. ASASomeone pls help me I will make you as brain
Answer:
d (2)
Step-by-step explanation:
your moving forward two spaces
A car is 150 inches long. A truck is 60% longer than the car.
How long is the truck?
Answer: Therefore, the truck is 240 inches long.
Step-by-step explanation:
truck = 150 + 60% of 150
= 150 + 60/100 * 150
= 150+90
= 240 inches
help, again my brain is useless
The ratio of shirts to pants is 3 to 2. If there are 6 shirts, how many pants are there?
12
6
4
9
Answer:
4
Step-by-step explanation:
Two thirds of 3 is 2 and two thirds of 6 is 4, Hope this helps :)
Answer:
4
Step-by-step explanation:
Given:
The ratio is shirts to pants 3:2.
That means for every 3 shirts, there is 2 pairs of pants.
Therefore, your answer would be 4.
bChoose the equation that represents the graph.
Oy = x - 3
Oy = -x + 3
Oy = -x-3
Oy = x + 3
The graph illustrates a linear function, because the graph is a straight line
The equation of the graph is (d) y = x +3
The points on the line are:
[tex](x_1,y_1) = (-3,0)[/tex]
[tex](x_2,y_2) = (0,3)[/tex]
First, we calculate the slope (m)
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
Substitute values for x1, x2, y1 and y2
[tex]m = \frac{3-0}{0--3}[/tex]
Simplify
[tex]m = \frac{3}{3}[/tex]
Divide
[tex]m = 1[/tex]
The equation of the line is then calculated using the following formula:
[tex]y = m(x - x_1) + y_1[/tex]
Substitute values for m, x1 and y1
[tex]y = 1(x - -3) + 0[/tex]
Simplify
[tex]y = 1(x +3)[/tex]
Open bracket
[tex]y = x +3[/tex]
Hence, the equation of the graph is (d) y = x +3
Read more about linear graphs at:
https://brainly.com/question/20853486
What is the division of 6/11? Like how do you solve it with the work.
Answer
0.5454...
Step-by-step explanation:
0.5454
11⟌60000
- 0
60
- 55
50
- 44
60
- 55
50
- 44
6
Help plz
Simple answers work!
Answer: I don't known b ???????
Step-by-step explanation:
Step-by-step explanation:
step one Choose C
Solve please....................................
Answer:
angle (3x-15)°=angle (2x+10)° (by vertically opposite angles)
3x-15=2x+10
3x-2x=10+15
x=25
by putting the value of x.
3x-15=3×25-15 = 60°
38°+ 60°+ <ebf= 180° (by sum of all sides is 180° )
98°+<ebf = 180°
<ebf = 180° - 98°
<ebf = 82°
Can someone help me with this??
Answer:
son: 12 daniel: 32
Step-by-step explanation:
daniel is 26 in 6 years he would be 32
son is 3x younger in 6 years so 32 divided by 3 would be 10.6 (11 if estimated)