Answer:
Step-by-step explanation:
Hope this helps u !!
Two-thirds of a number is 5 more than half of it . What is the number ?
Answer:
2.50 is the answer of the question
Solve the inequality.
1
x+5 < 6
2
Help me please
Answer:
If we are solving x + 5< 6 the inequality is x< 1
Step-by-step explanation:
If helps mark as brainllest please!!!
Which of the following is the best approximation of the volume of the cylinder below?
Use 3.14 for π
Answer:
sana Po nakatulong
stay safe po
the difference of two supplementary angles is 64 degrees. find the measure of angles.
please help me
Answer:
122 and 58
Step-by-step explanation:
( 4 x 5 )^2- 6 + 3 =
Answer:
397
Step-by-step explanation:
Have a nice day
10. How many solutions does this system of equations have? Explain how you know.
y = -4x + 3
2x + 8y = 10
Graph the function.
y = 2x^2 + 4x
Answer:
Step-by-step explanation:
The function y = 2x^2 + 4x has a parabolic graph that opens up.
*In factored form we have y = 2x(x + 2); if we set this equal to zero and solve for x, we obtain {-2, 0}, the roots of this function.
*The axis of symmetry is halfway between these roots: x = -1. The y-value of the vertex is the value of the function at x = -1: f(-1) = 2(-1)^2 + 4(-2) = -6. Thus, the vertex is (-1, -6).
* The y-intercept is (0, 0), since y = 0 when x = 0.
Graph the points shown and draw a smooth curve through them, remembering that this parabola opens up.
geometric probability
PLEASE HELP!
Answer:
Step-by-step explanation:
The red sections are sectors of the circle. We need that area. We'll find one then multiply it by 2, since they're both the same.
[tex]A_s=\frac{60}{360}\pi (4)^2\\A_s=\frac{1}{6}\pi (16)\\A_s=8.377[/tex]and now we multiply it by 2 to get the red area:
[tex]A_s=16.754[/tex]
And now the area of the circle:
[tex]A_c=\pi (4)^2\\A_c=16\pi\\A_c=50.265[/tex] and now divide to get the percentage:
[tex]\frac{16.754}{50.265}*100=[/tex] 33.3%
I feel like i’m wrong lol, Correct me please.
Write the equation of the line MN, which is formed by the points M(-3,5) and N(2,0)
Write 8 as a percentage of 32
Plssss helppp
Answer:
25% of 32 is 8
Step-by-step explanation:
[tex]\frac{x}{100} * 32 = 8\\\\x = 25%[/tex]
Therefore, 25% of 32 is 8.
8 is 25% of 32.
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100.
We know that, 8/32=1/4
in percentage form, 8 of 32= 1/4×100
=25%
Hence, 8 if 25% of 32.
To learn more on percentage click:
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18 divided by under root 18
Answer:
18
√18
=3√2(Decimal: 4.242641)
Write an equation for the line that is parallel to the given line and that passes through the given point. y = 1/2x - 8; (-6, -17).
Answer:
y = 1/2x - 14
Step-by-step explanation:
Parallel lines have the same gradient
So,
gradient for second line = gradient of the first line = 1/2
Also,
the line passes through (-6,-17)
So, we can find the y-intercept by substitution
y = mx + c
-17 = (1/2 * -6) + c
-17 = -3 + c
c = -14
So,
the equation is y = 1/2x - 14
What is the pre image vertices?
Answer:
you divide all the numbers so the triangle will be at -2.5x, 1x and 2y and the rectangle is multiplied by 2 so 5x and 4y
Step-by-step explanation:
Helppp please and thank you!!
Answer:
Step-by-step explanation:
3,-3
Which?
A
B
C
D
Help me for 20 points!!!
Answer:
8/5
Step-by-step explanation:
7 3/10-5 7/10=8/5
Find the equation of the line that passes through the points A (2, 3) and B (5, -7)
Answer:
10x+3y=29
Step-by-step explanation:
Given points:(x1,y1)=(2,3)
(x2,y2)=(5,-7)
We know, the equation of line passing through two points is given by,
y-y1={(y2-y1)/(x2-x1)}*(x-x1)
Hence,y-3={(-7-3)/(5-2)}*(x-2)
or,y-3=(-10/3)*(x-2)
or,3y-9= -10x+20
or,3y+10x=20+9
or,10x+3y=29 is the required equation.
Write an exponential function in the form y = ab" that goes through points (0,7)
and (9,3584).
Answer:
Step-by-step explanation:
I'm going to assume you meant y = ab^x. If this is not correct, leave a comment.
x = 0
y = 7
7 = a * b^0
anything to the zero power is 1
y = a*b^0
y = a*1
7 = a
So far what you have is
y = 7 * b^x
Now let
x = 9
y = 3584
3584 = 7 * b^9 Divide by 7
3584/7 = b^9
512 = b^9
If you knew how to use logs, that would be the surest way to do this question. However I'm going to make an assumption again and assume that you have not taken those yet.
So the easiest way is to find out what raised to the 9th power will equal 512
Could b = 5?
5^9 = 1 million 9 hundred thousand something. 5 is far too big. Make sure you understand why. 1 million is far greater than 512
So let's try b = 3
3^9 = 19 thousand which is still far too big. 19 thousand something is far larger than 512.
We have just one more number that we can try.
2^9 = 512 and we have it
Answer y = 7*2^x
A jar of marbles has three blue marbles, four red marbles, and two green marbles, what is the possibility of drawing a marble that is green or not red?
1/3
4/9
5/9
2/3
Answer:
5/9
Step-by-step explanation:
There are 9 marbles total (3+4+2). There are 2 green marbles and 3 blue marbles (not red). The total fraction will be 5/9.
Find the distance between the two points, and explain if you want to.
Step-by-step explanation:
the answer is in the above image
On a coordinate plane, a curved line with minimum values of (negative 1.5, negative 2) and (1.5, 2), and a maximum value of (0, 4), crosses the x-axis at (negative 2, 0), (negative 1, 0), (1, 0), and (2, 0), and crosses the y-axis at (0, 4).
Which is an x-intercept of the graphed function?
(0, 4)
(–1, 0)
(4, 0)
(0, –1)
Answer:
It's (-1,0)
Step-by-step explanation:
Just did the question.
Answer:(-1,0)
Step-by-step explanation:
help with the question
Round to the nearest cent or whole number as needed.
The price of a bracelet is $1.29. If the tax rate is 5%, find the total cost of the bracelet
Answer:
Cost of bracelet = $1 and 35 cents
Step-by-step explanation:
Price before tax = $ 1.29
Tax Price = 5% of 1.29
[tex]=\frac{5}{100} \times 1.29\\\\= 6.45 \times \frac{1}{100} \\\\= 0.0645[/tex]
Therefore price after tax = 1.29 + 0.06245 = 1.3545
Ans : cost of bracelet = $1 and 35 cents
Mary Lou is twice George’s age and Kate is one year younger than George. The sum total of their ages is 27. How old is each person?
Answer:
Mary Lou is 14
George is 7
Kate is 6
Step-by-step explanation:
let G = George's age
let 2G = Mary Lou's age
let G-1 = Kate's age
G + 2G + G-1 = 27
4G = 28
G = 7
2G = 14
G-1 = 6
One of the angles formed by two intersecting lines is 40°. What is the measure of the other three angles?
Answer:
Hello! answer:
140, 140 and 40
Step-by-step explanation:
140 + 140 + 40 + 40 = 360
The other three angles would measure to 140, 140 and 40 Hope that helps!
PLS HELP In the diagram below, ΔPQR ≅ ΔSTR. Complete the statement ∠P ≅ ___
A. ∠S
B. ∠PRQ
C. ∠T
D. ∠PQR
I need help with this I don’t understand.
Answer:
the added degree of m1 and m2 equal m4
Which are vertical angles?
Answer:
The verticle angles are AB and ED
Step-by-step explanation:
(x+3)^2+7 in standard form
what is the sum of (2x^2-8x) and (-x^2-2x) please help me
Answer:
the sum of (2x^2-8x) and (-x^2-2x )
=2x^2-x^2-8x-2x=x^2-10x
x ² - 10 x
Step-by-step explanation:
( 2 x ² - 8 x ) + ( - x² - 2 x )
2 x ² - 8 x - x ² - 2 x
2 x² - x ² - 8 x - 2 x ..(combine like terms)
x ² - 10 x