Answer:
A.
Step-by-step explanation:
You just plug in the numbers
y = x - 7
-5 = 2 - 7
- 5 = - 5
This makes this equation true.
Halle el volumen de un bloque cúbico de hormigón de 1.9 m de lado
the sum of 11 and m is greater than -23
Answer:
11 + m > -23
Step-by-step explanation:
Answer:
m > -34
Step-by-step explanation:
1 - Translate words to math
The sum of 11 and m
11 + m
is greater than -23
> -23
Therefore our inequality is;
11 + m > -23
2 - Solve it algebraicly
Although we dont use this rule here its good to know.
Unless we divide or multiply by negatives our inequality symbol stays the same. If that rule applies we flip the inequality (i.e. > to < and vice versa)
Now with that out of the way we can fully simplify our inequality as long as we know it works like an equality.
11 + m > -23
-11 -11
m > -34
So with this in mind we know our m value is greater than all numbers greater than -34 which is written as m > -34
Hope this helps :)
What must the missing length be for the two figures to be similar
Answer:
30
Step-by-step explanation:
First do 25/20 to get the proportional rate which is 1.25
then multiply 24 by 1.25 to get 30
The missing length PQ must be 30 for the two figures to be similar.
For two figures to be similar, their corresponding sides must have proportional lengths. Lets denote the two given quadrilaterals as PQRS and ABCD. To find the missing length PQ, we need to determine the proportional relationship between the corresponding sides of Quad PQRS and Quad ABCD.
The corresponding sides are:
PQ and AB
QR and BC
RS and CD
PS and AD
Since Quad PQRS ~ Quad ABCD, we can set up proportions for the corresponding sides:
[tex]\(\frac{{PQ}}{{AB}} = \frac{{QR}}{{BC}} = \frac{{RS}}{{CD}} = \frac{{PS}}{{AD}}\)[/tex]
Given:
QR = 25
RS = 25
AB = 24
BC = 20
DA = 28
Let's use the proportion [tex]\(\frac{{PQ}}{{AB}} = \frac{{QR}}{{BC}}\)[/tex] to find PQ:
[tex]\(\frac{{PQ}}{{24}} = \frac{{25}}{{20}}\)[/tex]
Cross-multiply to solve for PQ:
[tex]\(PQ \times 20 = 24 \times 25\)\\\\\(PQ = \frac{{24 \times 25}}{{20}}\)\\\\\(PQ = 30\)[/tex]
Therefore, PQ must be 30 for the two figures to be similar.
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•number 3
WILL MARK BRANLIEST IF EQUATION IS CORRECT:)
Answer:
y = 2x
Step-by-step explanation:
For every inch there is 2 feet
Need help on this one thx
According to the synthetic division below, which of the following statements are true?
Answer:
Options (A) and (D)
Step-by-step explanation:
We can write the given division as,
[tex]\frac{2x^2+6x-8}{x+5}=2x-4+\frac{12}{x+5}[/tex]
Option (A)
When (2x² + 6x - 8) is divided (x + 5), the remainder is 12.
True.
Option (B)
When (2x² + 6x - 8) is divided (x - 5), the remainder is 12.
False.
Option (C)
When x = 5,
2x² + 6x - 8 = 12
2(5)² + 6(5) - 8 = 50 + 30 - 8
= 72
False.
Option (D)
When x = -5,
2(-5)² + 6(-5) - 8 = 50 - 30 - 8
= 12
True.
Option (E)
(x - 5) is a factor of 2x² + 6x - 8
If (x - 5) is a factor value of 2x² + 6x - 8 should be zero.
False.
Option (F)
(x + 5) is a factor of 2x² + 6x - 8
If (x + 5) is a factor then by substituting x = -5 in the expression value should be zero.
But the value is 12.
False.
For the following triangle,
Answer:
3 angles?
Step-by-step explanation:
Help plz someone help me plz ty
Answer: 18.75 for each girl
Step-by-step explanation:
First you take the unit rate 2.50 multiply by 5.
2.50 x 5 = 12.50
12.50 x 3 = 37.50
37.50 / 2 = 18.75
simplify 5/4+4(3/4−1/2)^2
Step-by-step explanation:
5/4+(12/4_1/2)^2
5/4+((12_8)/4)^2
5/4+1
9/4
Answer:
[tex]\frac{3}{2}[/tex]
Step-by-step explanation:
Given
[tex]\frac{5}{4}[/tex] + 4 ([tex]\frac{3}{4}[/tex] - [tex]\frac{1}{2}[/tex] )²
= [tex]\frac{5}{4}[/tex] + 4 ([tex]\frac{1}{4}[/tex] )²
= [tex]\frac{5}{4}[/tex] + 4 × [tex]\frac{1}{16}[/tex]
= [tex]\frac{5}{4}[/tex] + [tex]\frac{1}{4}[/tex]
= [tex]\frac{6}{4}[/tex]
= [tex]\frac{3}{2}[/tex]
Simplify 45 / 3 + 2 * 8 - 12 + 42
Answer:
61
Step-by-step explanation:
yyyyyyyyyyyyyyyyyyeeeeeeeeeeeeeeeeeettttttttttt
Answer:
yummy
Step-by-step explanation:
Answer:
12+12= 24
Step-by-step explanation:
draw a graph of y equals 7 + 4 x - 2x squared
a) use a graph to find the Turning point
b) use your graph to look for the roots .
Answer:
thanks man i really needed points
Step-by-step explanation:
Answer:
i really need it
Step-by-step explanation:
thanks for the points
HAPPY THANKSGIVING!!
solve 2y + 1 ≤ 7
Answer:
y should be less then or equal to 3
Step-by-step explanation:
happy thanksgiving
893.76 divided by 0.21
Answer:
4.265
Step-by-step explanation:
893,76/ 0,21= 4.265
which shape has the greatest number of lines of symmetry
Answer:
E
Step-by-step explanation:
It has 4 lines I think
Please mark brainliest!
Answer:
D-I believe its the square
Step-by-step explanation:
because a square has four lines of symmetry and the other one have less than four
How do I solve this please?
Answer:
given us,
n=4
here
3^-n+1-3^-n+2
3^-4+1-3^-4+2
-4+1-4+2
-5
Step-by-step explanation:
we can put value in n .we can power add and subtract then we can cut 3 then power we can add or subtract
To join a Yoga club there is a $100 annual fee and a $5 fee for each class you attend.
Use the above information to answer the question below.
If your total payment is $225, how many classes did you attend?
Answer:
25
Step-by-step explanation:
make an equation
100+5x=225
solve for your x
5x=125
x=25
Answer:
25 classes
Step-by-step explanation:
225 - 100 = 125
125/5 = $25
Philip made tables of values to solve a system of equations. First he found that the x-value of the solution was between 0 and 1, and then he found that it was between 0.5 and 1. Next he made this table. Which ordered pair is the best approximation of the exact solution.
Answer:
Step-by-step explanation:
monster
Kelsey is trying to determine the change in the number of cars sold per month at a local car dealership. Which type of graph would best display the change over time? Month Cars Sold January 30 February 25 March 35 April 40 May 50 bar graph line graph line plot stem and leaf plot
Answer:
line graph i think
Step-by-step explanation:
i'm not sure, i don't even know but i tried
The line graph is best display the change over time to determine the change in the number of cars sold per month at a local car dealership.
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
We have to given that;
Kelsey is trying to determine the change in the number of cars sold per month at a local car dealership.
Now, We know that;
The line graph is best display the change over time.
Hence, The line graph is best display the change over time to determine the change in the number of cars sold per month at a local car dealership.
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The work shown is a way to derive Tangent (x + y) = StartFraction tangent (x) + tangent (y) Over 1 minus tangent (x) tangent (y) EndFraction
What expressions go in the derivation of the tangent sum identity in place of A, B, and C?
Cos y cos x tan y sin x
Answer:
A: cos x
B: cos y
C: tan y
Step-by-step explanation:
The missing value of A, B and C are as follow:
A: cos x
B: cos y
C: tan y
What is Trigonometry?The area of mathematics that deals with particular angles' functions and how to use those functions in calculations. There are six popular trigonometric functions for an angle. Sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant are their respective names and acronyms (csc).
Given:
sin (x-y)/ cos (x- y)
Step 2:
= sin x cos y + cos x sin y / cos x cos y - sin x sin y
Step 3:
= (sin x cos y + cos x sin y) / cos x cos y ÷ ( cos x cos y - sin x sin y ) / cos x cos y
step 4:
= sin x cos y/ cos x cos y + cos x sin y / cos x cos y ÷
(cos x cos y / cos x cos y - sin x sin y / cos x cos y)
Step 5:
= tan x + tan y / 1- tan x tan y
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Please help. We have this for homework.
Answer:
Hey Jeffrey i got to ur school...
lol
Step-by-step explanation:
C
(2,5), 3, 6) rate of change and slope
Answer:
1 for both slope and rate of change
Step-by-step explanation:
Slope is another word for the rate of change of y with respect to x.
(6x^2 -x + 8) + (3x-4)
Helppppp meeee
Answer:
6x2+2x+4
Step-by-step explanation:
6x^2 has no like terms
3x -x = 2x
8 - 4 = 4
6x^2 + 2x + 4
This is due tonight.. <3 THANKS!! im giving brainliest
Suppose Chau has 8.04 pounds of seed. If it takes 6.7 pounds of seed to plant one acre of grass, how many acres of grass can be planted?
Answer:
its simple ans is 1.2 acres
What is that simplified
Answer:
5/8
Step-by-step explanation:
A county has two elementary schools, both of which have an after-school program for the convenience of working parents. In school A, of the children attend the after-school program; in school of the children attend the after-school program. If school A has 600 students and school B has 900 students , then what is the fraction of elementary school students in the county who attend the after -school program ?
Answer:
8/15
Step-by-step explanation:
Given that school A has 600 students and school B has 900 students.
As in School A, 1/3 of the children attend the after-school program.
So, the number of students in school A, who attend the after-school program, n_A= 1/3 x 600 = 200.
As in School B, 2/3 of the children attend the after-school program.
So, the number of students in school B, who attend the after-school program, n_B= 2/3 x 900 = 600.
Total number of elementary school students in the county who attend the after -school program= n_A +n_B = 200 + 600 = 800.
Total number of elementary school students in the county,
N = 600+900=1500
Hence, the fraction of elementary school students in the county who attend the after-school program = 800/1500 = 8/15.
Find the length of AD
Answer:
What is the length of the BC line? It is not clear in the figure
Answer:
x=1
Step-by-step explanation:
as the two triangles are similar
So the equation is
5+x/12=5/10
50+10x=60
10x=60-50
10x=10
x=10/10
therefore
x=1
Doritos' logo is shown to the right. They plan to take the triangular part of the logo shown to the right and enlarge it to fit on a shirt they are using as a promotional give- away. The triangle currently has lengths of 6cm ( side on the left closets to the "D", 4cm (bottom), and 5cm (side on top right). To fit the shirt, they need the side on the left to have a length of 18cm.
a) Set up the proportions
b) Solve for the missing two lengths for the t- shirt design.
please help
9514 1404 393
Answer:
a) 18/6 = b/4 = r/5
b) b = 12, r = 15
Step-by-step explanation:
a) The proportion will simply state the fact that the ratio of shirt dimension to logo dimension is the same for all. We'll use 'b' for the bottom dimension and 'r' for the upper right dimension. Then the proportions are ...
shirt/logo = 18/6 = b/4 = r/5
__
b) In each case, multiply by the denominator to find the value of the variable.
3(4) = b = 12
3(5) = r = 15
The bottom dimension is 12 cm; the top right dimension is 15 cm.
how do I identify slope on a graph
Answer:
Rise/run or y=mx+b
Step-by-step explanation:
Andre ran 0.66 miles in 4 minutes. What is the fraction equivalent to 0.66?
Answer:
2/3
Hope that helps!