Answer:
Step-by-step explanation:
5, 4, 8
someone please help!! find the value of y in this triangle
Answer:
30
Step-by-step explanation:
Triangle containing 120° and y° is an isosceles triangle.
Therefore,
y° + 120° + y° = 180°
2y° = 180° - 120°
2y° = 60°
y° = 60°/2
y ° = 30°
y = 30
Five less than the product of 2 and a number is equal to 8.
Answer:
Step-by-step explanation:
8 * 3 - 5
Find the perimeter
12 in
6.5 in
6.5 in
12 in
Answer:
The perimeter is 37 inches (3 ft. 1 in.)
Step-by-step explanation:
24 + 13 = 37
12 x 2 = 24
6.5 x 2 = 13
I might sound really dum I forgot what shape this is someone please tell me
Answer:
trapezoid
Step-by-step explanation:
its okay i had to look it up to make sure i was right lol
Can i have brianliet plz
please help is this a function or not
Answer:
no it is not
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
Because if you draw a vertical line anywhere it should not intersect the graph more than once if is a function
The Sugar Sweet Company will choose from two companies to transport its sugar to market. The first company charges $4500 to rent trucks plus an additional fee of $100.25 for each ton of sugar. The second company charges $3443 to rent trucks plus an additional fee of $175.72 for each ton of sugar
Answer:
First we make an equation for each company
4500 + 100.25t
t is going to be tons
the second company
3443 + 175.72t
Step-by-step explanation:
Rachel babysits the Michaelson’s kids on Saturdays for 4 hours and is paid $12.50 per hour. On Sundays, she babysits at the Smith’s for 4 hours and is paid $14.50 per hour.
Rachel earns $
on Saturdays and $
on Sundays. She earns $
more on Sundays than on Saturdays.
Answer:
She earns $8.00 more on Sunday
Step-by-step explanation:
Saturday 12.50x4=50.00
Sunday 14.50x4=58.00
Answer:
$50.00 on Saturdays
$50.00 on Sundays
She earns $8 more on Sundays than on Saturdays
I hope this helps
I need help ASAP do anybody know how to do this??
Answer:
f(0)=9
Step-by-step explanation:
All you do is plug in x=0 into the function.
In this case:
f(x)=10^x+8
f(0)=10^0+8
f(0)=1+8
f(0)=9
Therefore, f(0)=9
Answer:
9
Step-by-step explanation:
You put 0 for x
10^0=1, so 1 +8 is 9
Can the sides of a triangle have lengths 8.6, 6.6, and 3.3?
yes
no
Answer:
Yes
Step-by-step explanation:
The Triangle Inequality Theorem states that the sum of the lengths of any 2 sides of a triangle must exceed the length of the third side.
8.6+6.6>3.3 is true
6.6+3.3>8.6 is true
3.3+8.6>6.6 is true
Solve the system of linear equations using Elimination
3x + y = 12
-3x+9y=48
HELP ASAP!!! Worth 20 points
Answer:
x=2
y = 6
This is the answer for above equation
answers ASAP plsssssss
Answer:
Step-by-step explanation:the answer is option A as 1 • 3 =3 and 3+4=7
The temperature is −18.2 Celsius in South Dakota and -9.7 Celsius Minnesota. Which one of the following inequalities correctly compares the temperatures? Choose 1 answer: Which one of the following descriptions is correct?
Answer:
A and A
Step-by-step explanation:
please mark brainliest.
Answer:
A and A
Step-by-step explanation:
Which of the coordinate pairs is a point on the line y = -2/5x + 4?
A.) (2, 3)
B.) (-5, 6)
C.) (6, 2)
D.) (-2/5, 4)
Answer:
B.) (-5, 6)
Step-by-step explanation:
to solve algebraically, test the coordinate pairs in the equation [tex]y = -\frac{2}{5}x + 4[/tex]
to solve graphically, enter the equation [tex]y = -\frac{2}{5}x + 4[/tex] into a graphing calculator and graph the coordinate pairs as well to see which one is on the line.
(2, 3) is NOT a solution.
steps for solving algebraically:
first, identify the x and y values in your coordinate pair.
2 is the x-value and 3 is the y-value. coordinate pairs are always written as (x, y).plug in 2 for x in [tex]y = -\frac{2}{5}x + 4[/tex] (it doesn't matter if you plug in x or y first, i personally always start with the x-value but it really doesn't matter what order you do it in.)
y = -2/5x + 4 ⇒ y = -2/5(2) + 4now plug in 3 for y.
y = -2/5(2) + 4 ⇒ 3 = -2/5(2) + 4your equation is now 3 = -2/5(2) + 4. begin simplifying by multiplying -2/5 and 2.
3 = -2/5(2) + 4 ⇒ 3 = -0.8 + 4 (i converted my answer to a decimal because i'm better at dealing with decimals as opposed to fractions lol)now add -0.8 + 4 to simplify the rest of the right side of the equation.
3 = -0.8 + 4 ⇒ 3 = 3.23 and 3.2 are not equal, therefore (2, 3) is not a solution.
(-5, 6) IS a solution.
steps for solving algebraically:
first, identify the x and y values in your coordinate pair.
-5 is the x-value and 6 is the y-value. coordinate pairs are always written as (x, y).plug in -5 for x in [tex]y = -\frac{2}{5}x + 4[/tex] (it doesn't matter if you plug in x or y first, i personally always start with the x-value but it really doesn't matter what order you do it in.)
y = -2/5x + 4 ⇒ y = -2/5(-5) + 4now plug in 6 for y.
y = -2/5(-5) + 4 ⇒ 6 = -2/5(-5) + 4your equation is now 6 = -2/5(-5) + 4. begin simplifying by multiplying -2/5 and -5.
6 = -2/5(-5) + 4 ⇒ 6 = 2 + 4now add 2 + 4 to simplify the rest of the right side of the equation.
6 = 2 + 4 ⇒ 6 = 66 and 6 are equal, therefore (-5, 6) is a solution.
although we have identified (-5, 6) as a solution, i'm still going to check the rest of the points just to be sure! :)
(6, 2) is NOT a solution.
steps for solving algebraically:
first, identify the x and y values in your coordinate pair.
6 is the x-value and 2 is the y-value. coordinate pairs are always written as (x, y).plug in 6 for x in [tex]y = -\frac{2}{5}x + 4[/tex] (it doesn't matter if you plug in x or y first, i personally always start with the x-value but it really doesn't matter what order you do it in.)
y = -2/5x + 4 ⇒ y = -2/5(6) + 4now plug in 2 for y.
y = -2/5(2) + 4 ⇒ 2 = -2/5(2) + 4your equation is now 2 = -2/5(6) + 4. begin simplifying by multiplying -2/5 and 6.
2 = -2/5(6) + 4 ⇒ 2 = -2.4 + 4 (i converted my answer to a decimal because i'm better at dealing with decimals as opposed to fractions lol)now add -2.4 + 4 to simplify the rest of the right side of the equation.
2 = -2.4 + 4 ⇒ 2 = 1.62 and 1.6 are not equal, therefore (6, 2) is not a solution.
(-2/5, 4) is NOT a solution.
i see that they want to trick you with this one by using the values that are in other spots in the equation... that's crafty
steps for solving algebraically:
first, identify the x and y values in your coordinate pair.
-2/5 is the x-value and 4 is the y-value. coordinate pairs are always written as (x, y).plug in -2/5 for x in [tex]y = -\frac{2}{5}x + 4[/tex] (it doesn't matter if you plug in x or y first, i personally always start with the x-value but it really doesn't matter what order you do it in.)
y = -2/5x + 4 ⇒ y = -2/5(-2/5) + 4now plug in 4 for y.
y = -2/5(-2/5) + 4 ⇒ 4 = -2/5(-2/5) + 4your equation is now 4 = -2/5(-2/5) + 4. begin simplifying by multiplying -2/5 and -2/5.
4 = -2/5(-2/5) + 4 ⇒ 4 = 0.16 + 4 (i converted my answer to a decimal because i'm better at dealing with decimals as opposed to fractions lol)now add 0.16 + 4 to simplify the rest of the right side of the equation.
4 = 0.16 + 4 ⇒ 4 = 4.164 and 4.16 are not equal, therefore (-2/5, 4) is not a solution.
as for finding the solution on a graph, enter the equation for the line as well as the coordinate pairs into a graphing calculator. here i used a handy little site called desmos in order to graph all of this. the first photo i attached contains what i entered into the calculator, and the second photo i attached shows the graph. as you can see, the only point that is actually on the line is (-5, 6), which is why (-5, 6) is a solution to [tex]y = -\frac{2}{5}x + 4[/tex] , and the other coordinate pairs are not solutions to that equation because they are not on the line.
i hope this helps! have a lovely rest of your day <3
Answer:
its D you don't even need to do all the work bc the same numbers are right there in the equation
14 is in between which two integers
Answer: 14 is between 9 and 16 meaning the number which needs to be multiplied by itself (the square root) is between 3 and 4.
Step-by-step explanation: Estimate a number b.
Divide a by bn-1. If the number c returned is precise to the desired decimal place, stop.
Average: [b × (n-1) + c] / n.
Repeat step two.
7 yr 27 mon 27 da + 26 mo 42 da = i need answer aszap
Answer:
11 years 7 months 7 days(if 31 days a months) and change 7 days to 9 days if assuming 30 days a moths
Ill mark you brainliest please help !
Answer: (-2, 1)
Step-by-step explanation:
Given constants a and b such that x2 + ax + b has factors (x + 7) and (x + 2) what is a?
Answer:
a=9 , b=14
Step-by-step explanation:
Just do the operation (x+7)(x+2)
x(x)+x(2)+7(x)+7(2)
x^2+2x+7x+14
x^2+9x+14
So a=9 and b=14
Can you please help me?
Answer: No
Step-by-step explanation: Because.
Can someone please help me with this ?!!
Answer:
I believe the answer is B
Step-by-step explanation:
Is 2q - 2s + 2q equivalent to 4q - S? Why?
Answer:
yes. They both equal [20]=20
PLEASE HELP AND EXPLAIN YOUR THINKING!!!
Answer:
Lucas
Step-by-step explanation:
Katie's response would mean that no matter how many ants there are, there will only always be 6 legs, which is incorrect.
Lucas's response would mean that the number of ants would equal the total number of legs divided by 6, which is correct.
What is the equation of the line in slope-intercept form?
Step-by-step explanation:
x= 0 y= 5
y=mx+b
5=b
x= -3 y= -4
-4= -3m +5
-3m = -9
m= 3
y= 3x +5
one half plus two fifths
Using the figure below, find x if Z2 = 14x + 58 & 27 = 10x + 66.
M
9
1/2
43
516
78
b
*Hint: Follow the steps for finding angle measurements by relationships
5
14
6
2
When combining like terms, you can add 4x + 7to get 112.
O True
O False
Answer:
I would say false.
Step-by-step explanation:
There are not terms that you can combine to get such a large number. I hope this helps :)
Please help ...............
a cookie recipe uses 2/3 bags of sugar Lisa is going to follow the recipe three times. Lisa will use blank bags of sugar?
Answer:
2 bags
Step-by-step explanation:
2/3 x 3 = 2
2/3, 1 1/3, 2.
She will use 2 bags of sugar.
8
Josh and Lucy share some money.
Josh receives 4/5 of the money.
In what ratio did they share the money? *
(1 Point)
4:9
4:1
1:4
4:5
Answer:
4:1
Step-by-step explanation:
When converting between ratios and fractions, the denominator of the fraction is always the sum of all the numbers in a ratio. So you can eliminate the first (4:9) and last (4:5) answers because 4+9 and 4+5 do not add up to 5.
That leaves you with the middle two answers. Honestly, it could also be 1:4 but since the question talks about Josh receiving the money, the ratio would be 4 parts for him and 1 for Lucy, so 4:1 is probably the correct option
1A roll of ribbon is 1,780 inches long. It takes 1 yard
of ribbon (36 inches) to wrap a gift:
How many gifts can be wrapped?
6 gifts. 6 yards of ribbon.
Please help!
Thank you!
Step-by-step explanation:
the picture is sideways but that's the answer