Can someone plz help me
Answer:
for the first one rule x6-3:
4=21, 8=45, 5=27, 9=51, 7=39, and 10=57
For the next one:
1=2, 2=4, 3=6, 6=12, 9=18, and 10=20
Step-by-step explanation:
Okayy! Done! The first number is input, the second number is output. So first you have 2 times 4 divided by 2! 3 times 4 divided by 2. Just follow the rule.
1. add negative fraction with positive fraction
-7/8 + 1/4 = ?
2. add negative decimal with positive decimal
-12/5 + 15.3 = ?
Given parameters:
1. [tex]-\frac{7}{8} + \frac{1}{4}[/tex]
[tex]-\frac{7}{8} + \frac{1}{4}[/tex]; find the LCM = 8
= [tex]\frac{-7 + 2 }{8}[/tex]
= [tex]\frac{-5}{8}[/tex]
2. [tex]-\frac{12}{5} + 15.3[/tex]
Make the fraction decimal;
[tex]-\frac{12}{5}[/tex] = -2.4
So;
-2.4 + 15.3 = 12.9
Find the scale factor,and find the unknown side lengths.
Help if you can please
Step-by-step explanation:
Solution,
since two of these triangle are similar so,
i) LK/LJ=MN/NO
or,j/8=18/12
or,j=18×8/12
.°. j = 12m
ii)JK/JL=MO/NO
or,10/8=n/12
or,120/8=n
.°.n=15m
Please help me please
The midpoint of line segment GH with endpoints G(5,-2) and H(17,8) is:
(11,5)
O (-12, -10)
0 (0,0)
O (11,3)
Answer:
11,3
Step-by-step explanation: basic midpoint formula
Solve for b:4 = -2/3(5) + b
Answer:
[tex]\frac{22}{3}[/tex] = b
or
7[tex]\frac{1}{3}[/tex] = b
(they are the same value, just different ways of writing it)
Step-by-step explanation:
4 = -[tex]\frac{2}{3}[/tex] (5) + b
simplify
4 = -[tex]\frac{10}{3}[/tex] + b
now use inverse operations
4 = -[tex]\frac{10}{3}[/tex] + b
+[tex]\frac{10}{3}[/tex] +[tex]\frac{10}{3}[/tex]
[tex]\frac{22}{3}[/tex] = b
Planet Earth has an approximate diameter of 1.2742 · 10 10 millimeters. The sun has a diameter of 1.391 · 10 6 kilometers. Part I: Given that for every one kilometer there are 1,000,000 millimeters, which unit of measurement should be used to best represent the lengths of the sun and Earth's diameters? Part II: Approximate how many times greater the sun's diameter is than planet Earth's.
Answer:
Part 1:
Due to these magnitudes are too big, it is better to use km as a unit of diameter measurement.
Part 2:
The diameter of the sun is approximately 109 times the diameter of the earth.
Step-by-step explanation:
Part 1:
Due to these magnitudes are too big, it is better to use km as a unit of diameter measurement.
So we can rewrite the diameter of the Earth in terms of km, knowing that 1 km = 1000000 mm.
[tex]D_{E}=1.2742\times 10^{10}mm*\frac{1km}{1000000mm}=1.2742\times 10^{4} km[/tex]
Part 2:
We can divide each diameter to find the relation between them.
[tex]\frac{D_{S}}{D_{E}}=\frac{1.391\times 10^{6} km}{1.2742\times 10^{4} km}=109.2[/tex]
Therefore the diameter of the sun is approximately 109 times the diameter of the earth.
I hope it helps you!
Solve.
x^2 - 5x - 8 = 0
The values of x are : 6.27 and -1.27
PLEASEEEE HURRY!! What MUST be true for a parabola that has a maximum value? (Select all that apply) a.) the leading coefficient is positive b.) the leading coefficient is negative. C.) it opens up d.) opens down
Answer:
B.)
Step-by-step explanation:
that is a characteristic of a maximum value parabola.
Answer: it's the letter b.
Step-by-step explanation:
Find the distance between the points with the given coordinates.√ (copy and paste the radical if necessary, no decimals)
(5, 14) and (−3, −9)
Answer:
[tex]d=\sqrt{593}[/tex]
Step-by-step explanation:
Distance Between two Points in the Plane
Given two points A(x,y) and B(w,z), the distance between them is:
[tex]d=\sqrt{(z-y)^2+(w-x)^2}[/tex]
We are given the points (5, 14) and (−3, −9). Substituting into the formula:
[tex]d=\sqrt{(-9-14)^2+(-3-5)^2}[/tex]
[tex]d=\sqrt{(-23)^2+(-8)^2}[/tex]
[tex]d=\sqrt{529+64}[/tex]
[tex]\boxed{d=\sqrt{593}}[/tex]
Malik's arts and crafts shop has a bolt of crimson velvet 32 meters long. A customer came in during the morning and bought 120 centimeters of the velvet. Another customer bought an additional 14 meters during the afternoon. How much crimson velvet does Malik's shop have left? Write the answer in centimeters. centimeters of velve
Given:
Malik's arts and crafts shop has a bolt of crimson velvet 32 meters long.
Velvet purchased by first customer = 120 centimeters
Velvet purchased by second customer = 14 meters
To find:
The remaining velvet in Malik's shop.
Solution:
We know that,
1 meter = 100 cm
Using this conversion, we get
32 meter = 3200 cm
14 meter = 1400 cm
Now,
Remaining velvet in Malik's shop = (3200 - 120 - 1400) cm
= 1680 cm
Therefore, the remaining velvet in Malik's shop is 1680 cm.
27x+2=2x+27
I need help now
Answer:
x=1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
The model shows the expression 20 + 16.
Which expression is equivalent to this sum?
O4(5) + 4
4+5+4
O4(5+4)
5(4+4)
Answer:
4 (5 + 4)Step-by-step explanation:
20 + 16
= 4 (5 + 4)
= 4(5) + 4(4)
= 20 + 16
therefore, the answer is 4 (5 + 4)
Which numerical expression represents the value (in cents) of 12 dimes?
a. 5 · 12
b. 10 · 12
c. 10 + 12
d. 12 10
Are the lines given parallel, perpendicular, or neither? y=3x-7 and y=3x+1. Please help!
Answer:
These lines are parallel to each other
Step-by-step explanation:
It has the same slope of 3 and the only thing that is different is the y-intercept
What function equation is represented by the graph?
f(x)=−3x+6
f(x)=6x−3
f(x)=6x+2
f(x)=−3x+2
Answer:f(x)=-3x+6
Step-by-step explanation:
Answer:
A. f(x)=-3x+6
Step-by-step explanation:
Graphing points for y=|2x-1|
Pls help first person to answer get the Brainly points
Answer:
X-intercept= (1/2,0) Y-intercept= (0,1)
Step-by-step explanation:
You're welcome :)
The graph shows the distance covered by a runner after a given number of hours.
The runner travels
miles in 2 hours
Answer:
1. The runner travels 8 miles in 2 hours
2. The runner's speed is 4 miles per hour
Step-by-step explanation:
EDG 2020
The runner travels 10 miles in 2 hours.
From the graph determine how much distance travel by runner in 2 hours.
The graph is a demonstration of curves which gives the relationship between x and y axis.
Question seems to be incomplete. Here is the assumed data, from graph.
x (time) in hours = 1 2 3 4 5
y (distance) in miles = 5 10 15 20 25
Here, from data runner travels 10 miles in 2 hours.
Thus, the runner travels 10 miles in 2 hours.
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Ramina found the length of two pieces of ribbon to be 47.6 inches and 39.75 inches. Which is an effective estimation strategy for finding the sum of the two lengths? Round 39.75 to 30 and 47.6 to 40, then add. Round 39.75 to 40 and 47.6 to 48, then add. Add 47.6 and 39.75, then round the answer. Subtract 39.75 from 47.6, then round the answer.
Answer:
Add 47.6 and 39.75, then round the answerStep-by-step explanation:
If Ramina found the length of two pieces of ribbon to be 47.6 inches and 39.75 inches, the effective strategy of finding the sum of the two lengths is to:
1) First is to add the two values together
47.6 + 39.75
= (47+0.6)+(39+0.75)
= (47+39)+(0.6+0.75)
= 86 + 1.35
= 87.35
2) Round up the answer to nearest whole number.
87.35 ≈ 87 (note that we couldn't round up to 88 because the values after the decimal point wasn't up to 5)
Option C is correct
Answer:
B. Round 39.75 to 40 and 47.6 to 48, then add.
Step-by-step explanation:
2/3 divided by 4/5 qwertyuioppasdfghjklzxcvbnm
Answer:
5/6
Step-by-step explanation:
The solution of the given fraction is 5/6.
Given that:
Fraction: divided 2/3 by 4/5
To calculate the division of fractions, simply need to multiply the first fraction by the reciprocal of the second fraction.
[tex]\dfrac{2/3}{4/5} =\dfrac{2}{3} \times \dfrac{5}{4}\\\dfrac{2/3}{4/5} =\dfrac{(2 \times5)}{(3 \times4) }\\\dfrac{2/3}{4/5} =10 / 12[/tex]
To simplify the fraction, you can divide both the numerator and the denominator by their greatest common divisor, which is 2:
10 / 12 = 5 / 6
So, 2/3 divided by 4/5 is equal to 5/6.
Hence, the required result is 5/6.
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will give 100 pts and brainliest
Answer:
y = [tex]\sqrt{19^2 + 8.2^2}[/tex]
Step-by-step explanation:
to get the hypotenuse:
use the Pythagorean theorem:
a² + b² = c²
where a = 19, b = 8.2 c = y
plugin values:
19² + 8.2² = y²
y = [tex]\sqrt{19^2 + 8.2^2}[/tex]
Answer:
y = [tex]\sqrt{19^2+8.2^2}[/tex]
Step-by-step explanation:
Find the hypotenuse
Which of the following functions best describes this graph?
A: y=x²-5x+6
B: y=(x-1)(x-1)
C: y=(x-3)(x+1)
D: y=x²-x+5
Answer:
the answer is B hope this helps
Function y=(x-1)(x-1) satisfy the condition for the given graph.
What is function?A function is a combination of different types of variable and constants in which for the different values of x the value of function y is unique.
According to given graph,
At x =0, the value of y = 1,
So substitute x = 0 in the given options,
Which option gives y = 1 will be correct option.
(A)
y = x² - 5x + 6
y = 0 -5x0 + 6
y = 6
(B)
y = (x-1) (x-1)
y = (0-1)x (0 - 1)
y = 1
(C)
y=(x-3) (x+1)
y = (0-3)x(0+1)
y = -3
(D)
y = x² -x + 5
y = 0 - 0 + 5
y = 5
Option (B) is the correct option.
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Help me please i need help
Answer:
b
Step-by-step explanation:
The price for 3 pounds of apples is $3.99. What is the unit rate?
Answer:
the unit rate is 1.33$ per pound of apples
Step-by-step explanation:
you can rewrite the word problem as
3x = 3.99.
now just divide both sides by 3.
3x / 3 = 3.99/3
x = 1.33
How do I solve this?
Answer:
I can't see it.
Step-by-step explanation:
the value of 1 by 3- 1 by 2=
Answer:
the value of 1 by 3- 1 by 2 is 1
Step-by-step explanation:
it is one because 1 by 3 is 1*3
that equals to 3
then you do 1 by 2 (aka 1*2)
then it is 3-2 which equals to 1
The Family Arts Center charges $22 for adults, $13 for senior citizens, and $5 for children for their live performance on Sunday afternoon. This past Sunday, there paid revenue was $8526 for 670 tickets sold. There were 49 more children than adults. How many children attended. A 205 B 247 C 208 D 257
Answer:
257
Step-by-step explanation:
Let the number of Adults = x
Number of senior citizens = y
Number of children = z
x + y + z = 670 tickets
The Family Arts Center charges $22 for adults, $13 for senior citizens, and $5 for children for their live performance on Sunday afternoon.
$22 × x + $13 × y + $5 × z = $8526
22x + 13y + 5z = 8526
There were 49 more children than adults.
z = x + 49
x + y + z = 670 tickets
x + y + x + 49 = 670
2x + 49 + y = 670
y = 670 - 2x - 49
We substitute
22x + 13y + 5z = 8526
22x + 13(670 - 2x - 49) + 5(x + 49) = 8526
22x + 8710 - 26x - 637 + 5x +245 = 8526
22x + 5x - 26x + 8710 - 637 + 245 = 8526
x + 8318 = 8526
x = 8526 - 8318
x = 208
The number of Adults = 208
The number rod children is calculated as:
z = x + 49
z = 208 + 49
z = 257
The number of children = 257
Convert 91 centimeters into meters?
Answer: 0.91
Step-by-step explanation: im hungry
Which of the following statements about the box plot is true?
Alternative text
Joe borrowed $4,000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 4 year?
In 4 years, joe pays $blank
In interest.
Answer:
He will pay $640 in interest in 4 years.
Step-by-step explanation:
Yearly interest will be $160
because $4,000 x 7% = $160
$160 x 4 years = $640