What is the slope of the line that passes through the points (-2,7) and (2, -5)?
Write your answer in simplest form.
Answer:
m=-3
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
Slope = Rise/Run
We can find the amount between 7 and -5 as 12, and -2 and 2 as 4.
Then we can do rise/run and 12/4
Which would divide into 3.
ANd because we can see the x increases as the y decreases, we can find that it's a negative slope.
-3
I will mark you brainiest if you can answer this
Answer:
D
Step-by-step explanation:
RESOLVER POR TRIGONOMETRIC RATIOS
Answer:
Can you please show more context.
Step-by-step explanation:
I'm assuming that we're looking for the angle of that symbol.
[tex] {cos}^{ - 1} = \frac{adj}{hyp} = \frac{4.4}{11} [/tex]
[tex] = 66.42182152 \: degrees[/tex]
round as you wish.
Choose the two expressions that are equivalent to 5. 75 ÷ 1. 15
A: 575 ÷115
B: 5,750 ÷ 1,150
C: 5,750 ÷ 115
D: 575 ÷ 1,150
Answer:
A and B, but I’m gonna explain it the best I can too.
Step-by-step explanation:
5.75 divided by 1.15 is the same as answer A, since all you are doing is taking away the periods, making it whole numbers.
Again 5.75 divided by 1.15 is the same as B as well, Since it is the same just without the periods and an added zero at the end of each.
This Is so that they are both all equivalent by being whole numbers, but whatever you do to one numbers in the expression that you think is the answer you have to do to the other numbers in the expression
they have to add up completely the same.
HELP ASAP
An item is priced at $13.09. If the sales tax is 5%, what does the item cost including sales tax?
A.
$13.74
B.
$18.09
C.
$13.14
D.
$15.24
Answer: 13.74
Step-by-step explanation:
to find out the total cost we will:
13.09*(5/100)=0.65
13.06+0.65(tax)=13.74
What is 9/24 inches?
Answer:
i=√−1i=-1.
Step-by-step explanation:
so esa es la respuesta
Question 8 (3 points)
Find the missing angle.
degrees
(Fill in the blank) PLEASE HURRY ILL GIVE BRAINLIEST
[tex]360 - 140 - 62 - 85[/tex]
[tex] = 73 \: degrees[/tex]
the sum of the angles in a quadrilateral is 360° so just subtract the angles you have with the total to find the missing angle.
Answer:
73°
Step-by-step explanation:
The angles add to 360 hope this helps
which value of y makes the inqeuality 3y^2+2(y-5)>8 true
Tell whether each system of equations has no solution or ,infinitely many solutions.
Answer:
See below.
Step-by-step explanation:
x + 2 = x + 2 ⇒ Infinitely Many Solutions
3x + 1 = 3x - 10 ⇒ 1 ≠ -10 ⇒ No solutions
x + 4 = 2x + 4 ⇒ 4 = x + 4 ⇒ 0 = x ⇒ One solution
Which of the following is the product (5y − 3)2?
A. 10y − 6
B. 25y2 − 30y + 9
C. 25y2 − 9
D. 25y2 + 30y − 9
Answer:
A
Step-by-step explanation:
distributive property
Answer:
I would say A
Step-by-step explanation:
it's A since 5y times 2 which is 10y and 3 time 2 is 6 and its still equivalent to (5y - 3) times 2 so it's 10y - 6
At a restaraunt, crabs are sold at $35 for on kilogram. How much does a crab that weighs 950 g cost?
Answer:
eres chica lesbiana sooo preguntq
Solve the following system of equations using the SUBSTITUTION METHOD.
SHOW YOUR WORK for full points. Write your answer as an (x,y) point.
x=4y-1
x+2y=11
Answer:
x = 7, y = 2
Step-by-step explanation:
x= 4y -1
since x is by itself 4y-1 will substitute for x in the other equation x+2y=11
it will become 4y-1+2y=11
+1 +1
add one to both sides since is doesn't have a variable.
it will become 4y+2y= 12 now add 4y+2y
becomes 6y=12
_ _
6 6
divide by 6 on each side and you get y=2.
now x=4(2)-1 you will substitute y into the first equation.
x=8-1 subtract 8 from 1 to get 7.
x=7
y=2
Answer:
hope it helpss
Step-by-step explanation:
hastag keri onlornengs
Molly is getting balloons for her father's birthday party. She wants each balloon string to be 9 feet long. At the party store, string is sold by the yard. If Molly wants to get 67 balloons, how many yards of string will she need?
Geometric Sequences Question.
the common RATIO is 4
Step-by-step explanation:
sana nakatulong ito
The water treatment plant has a tank with a leak. The water tank is leaking at the rate show on the graph.
Find the rate of change at one of the two identified points
Answer:
the water is leaking at a rate of 3/4 a gallon per hour
Step-by-step explanation:
we know this because rate of change is change in y over change in x and as y goes up 3 x goes up 4 so the rate of change is 3/4
Mary has some trading cards. Julie has 3 times as many trading cards as Mary. They have 36 Trading cards in all. Which equation represents their trading card collection?
Answer:
the equation that is equal to X+3X=36
Step-by-step explanation:
since they have 36 all together, we know thier total is 36. since it says that julie has three times mary, i used x to represent mary. so julie is 3x. now we know the equation x(Marie)+3x(JUlie)=36(total)
15 is no more than the difference of a number x and 2 as an inequality?
Answer:
Step-by-step explanation:
15 ≤ x-2
Please help quick
due in 20 mins
Answer:
5.7 I pretty sure
Step-by-step explanation:
Answer:
step 1. 8.1 = a + 2.4
step 2. a = 8.1 - 2.4
step 3. a = 5 7.
Round 16.297 to the nearest hundredth?
Answer:
16.30
Step-by-step explanation:
16.29(7) seven is more than 5 so you add 1 to the number behind which is 9 so 29+1=30
Help I don’t know what I’m doing
Linear equations: Solve
12<10+3x<52
Answer:
The answer is 2/3<x<14
Step-by-step explanation:
I looked it up
in the figure below, what is m<1 if m<7= 60 dergrees
Given :
Measure of angle 7 = 60°
Angle 1 and angle 7 are corresponding angles, so their values will be equal.
Which means :
Angle 1 = 60°
Thus, the measure of angle 1 = 60°
Therefore, the correct option is (A) 60
what is the volume of Triangular Prism
8cm
8.9cm
15cm
8cm
Answer:
8544
Step-by-step explanation:
I multiplied them all 8 x 8.9 x 15 x 8 = 8544
Identifying the slope, y-intercept and x- intercept of each
Answer:
slope= -3
y-intercept= 6
Step-by-step explanation:
1. Approach
To solve this problem, one needs the slope and the y-intercept. First, one will solve for the slope, using the given points, then input it into the equation of a line in slope-intercept form. The one can solve for the y-intercept.
2.Solve for the slope
The formula to find the slope of a line is;
[tex]m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
Where (m) is the variable used to represent the slope.
Use the first two given points, and solve;
(1, 3), (2, 0)
Substitute in,
[tex]\frac{(0)-(3)}{(2)-(1)}[/tex]
Simplify;
[tex]\frac{-3}{1}\\\\=-3[/tex]
3. Put equation into slope-intercept form
The equation of a line in slope-intercept form is;
[tex]y = mx + b[/tex]
Where (m) is the slope, and (b) is the y-intercept.
Since one solved for the slope, substitute that in, then substitute in another point, and solve for the parameter (b).
[tex]y=-3x+b[/tex]
Substitute in point (3, -3)
[tex]-3=-3(3)+b\\-3 = -9 + b\\6 = b[/tex]
the technology club is trying to raise 1000$ raffling corn hole boards. they have already made 100$ if they sell raffle tickets for 5$ each, how many more must they sell to make at least 1000$ ?
Answer:
180
Step-by-step explanation:
They need to make by selling raffle tickets (they've already made 100$):
1000$ - 100$ = 900$
Which means they need to sell
900$/5$ = 180 tickets
make this answer the brainliest :)
What is the length of AB?
I'm not 100% sure but it's probably 10 units
yooo wsp could I pls get help with my math?? tysm
which of the following options could represent a possible set of interior angles of a triangle?
1) 100°, 130°, and 130°
2) 25°, 3°, and 35°
3) 45°, 105°, and 120°
4) 30°, 70°, and 80°
Answer:
number 4 because a triangle is only concidered a triangle when it has an area of 180 degrees
Step-by-step explanation:
Please help me ❤️
Me ayudan por favor
Step-by-step explanation:
the given traingle is a isosoles triangle.
in a isosles traingle base angles are equal.
(8x-23)+(8x-23)+34=180(sum of <s of triangle)
or,8x-23+8x-23+34=180
or,16x-46+34=180
or,16x-12=180
or,16x=180+12
or,16x=192
or,x=192/16
Therefore, x=12
hurryyy!!!!!
and plz explain why
brainliest to the correct answer
Answer:
Step-by-step explanation:
B=90-27=63 degrees
AC=12/(tan27)=23.6
AB=12/(sin27)=26.4