Answer:
1) a. y = 4x + 8
b. It will take 9 days for it to grow 44 inches tall
hope this helps :)
Answer:
a. y= 4x+8
b. 23 days
Step-by-step explanation:
8 is the y-int.
Slope you go up 4 and 1 to the right
y = 4*44+8
y= 176+8
y=184/8
y= 23
Find the value of a and b.
2x + 5y = 9
3x – 2y = 4
x= ?
y= ?
Laila ran 4/5 miles in 1/10 hour. What is her rate in miles per hour
Answer:
Her speed is 4/5miles per 1/10hour
which is 0.8miles per 6 minutes
so we times 10 which is
80miles per 1 hour
Step-by-step explanation:
What is the area of this shape? ANSWER AS FAST AS YOU CAN!!!!
Answer: 5x4x8x4x5x2x6x8x1
Step-by-step explanation:
Answer:
32 Square centimeters
Step-by-step explanation:
You have to seperate the shape into triangles and rectangles. if you do this, you get 2 identical triangles and 2 different rectangles. one of the rectangles is 8 square cm, the other is 12. you can see that the base of each of the 2 triangles is 3 cm long. 2 halves=1 whole, so the 2 triangles turn into 1 rectangle. therefore, you have to add 12+12+8. That is 32 square centimeters.
Hope my answer helped!
What is the x-coordinate of the point that divides the
directed line segment from J to K into a ratio of 2:5?
x = ( m n )(x2 – xu) + x4
O 4
O-2
O 2
O 4
At this point this one decides my grade
The circumference of a circle is 8π centimeters. What is the area of the circle in terms of π?
Answer:
A = 16π cm²
Step-by-step explanation:
We require to find the radius r
Given circumference C = 8π , then
2πr = 8π ( divide both sides by 2π )
r = 4 , then
A = πr² = π × 4² = 16π cm²
Answer:
A = 16π cm²
Step-by-step explanation:
took the test
please help! I need this fast.
Answer:
I think the answer is only 6 items that was used in making the container with the help of the net.
but for the calculation, you have to add the the given dimensions to get the answer
Write a verbal expression for 2(n + 9)
Answer:
Two times the sum of a number and nine.
Step-by-step explanation:
Answer:
two times the sum of n plus nine.
Step-by-step explanation:
A taxi cab company wants to know if it’s customers are satisfied with the service. Each driver surveys every 10th customer during the day. Is this sample biased?
Answer:
No
Step-by-step explanation:
PLS HELP ASAP! GIVING BRAINLIST
Answer:
8.48528137424
Step-by-step explanation:
Answer:
6√2
Step-by-step explanation:
√72=8.48
6√2=8.48
A large box of biscuit mix costs $6.48. The box contains 72 servings of biscuit mix. One serving is equal to ¼ cup of biscuit mix. This table shows the amount of mix and water needed to make different numbers of biscuits.
Answer:
whats the question, and wheres the table ?
Step-by-step explanation:
Please help me with my algebra homework (Attachment)
Answer:
D.
Step-by-step explanation:
To see if a line is parallel to y = -(2/3)x + 8 you need to check if the coefficients at y and x are of the same ratio. This immediately removes answers A and C, because of the wrong sign at x compared to y.
What's left is to see which of the answers B and D passes through (4, -5) by inputting x = 4 and y = -5
B.
left = -5 - 5 = -10
right = -(2/3)(4 + 4) = -16/3
So it's D. Let's verify:
D.
left = -5 + 5 = 0
right = -(2/3)(4 - 4) = 0
Checks out.
Answer:
Option D
Step-by-step explanation:
→ Find the gradient of the parallel line
[tex]y=-\frac{2}{3} x+c[/tex]
→ Substitute in the coordinates as x and y values to find c
[tex]5=-\frac{2}{3} *-4+c[/tex]
→ Simplify
[tex]5=\frac{8}{3} +c[/tex]
→ Minus [tex]\frac{8}{3}[/tex] from both sides to find c
[tex]c = \frac{7}{3}[/tex]
→ Expand out all options and then see which one contains all the numbers above
Option D
Y = 3x + 10 which order pair is x and y
Answer: (0,−10),(1,−7),(2,−4)
which expression is equivalent to (3x+4)(7x-2)
Answer:
21x² + 22x - 8
Step-by-step explanation:
(3x+4)(7x-2) = 21x² - 6x + 28x - 8 = 21x² + 22x - 8
Answer:
B.
Step-by-step explanation:
Let's use the FOIL (First, Outside, Inner, Last) method.
We need to multiply the first terms in each pair of parentheses, which are
3x and 7x.
Multiplying, we get [tex]21x^2[/tex].
We multiply the outside terms in each pair, which are 3x and -2.
Multiplying, we get [tex]-6x[/tex]. Remember that since -2 is negative, then the whole product is negative.
We need to multiply the inner terms now. They are 4 and 7x.
Multiplying, we get [tex]28x[/tex].
Finally, we multiply the last terms in each pair of parentheses. they are 4 and -2.
Multiplying, we get [tex]-8[/tex].
Now, we put the terms together.
[tex]21x^2-6x+28x-8[/tex]
We can combine -6x, and 28x. Doing this, we get
[tex]21x^2+22x-8[/tex]. Which gives us B.
I hope this helped.
On Sunday, Sheldon bought 4 1 2 kg of plant food. He used 1 2 3 kg on his strawberry plants and used 1 4 kg for his tomato plants. How many kilograms of plant food did Sheldon have left? Write one or more equations to show how you reached your answer.
Answer: 2 1/2kg
Step-by-step explanation:
Weight of plant food bought = 4 1/2kg
Amount used on strawberry plant = 1 2/3kg
Amount used on tomato plant = 1/4kg
Therefore, the amount used will be:
= 1 2/3 + 1/4
= 1 8/12 + 3/12
= 1 11/12kg
We then subtract the value gotten from the amount bought. This will be:
= 4 1/2 - 1 11/12
= 4 6/12 - 1 11/12
= 2 6/12
= 2 1/2kg
please help me on this i really need your help
Answer: The unit rate is 16 miles per gallon
Step-by-step explanation:
464 miles for 29 gallons
? miles for 1 gallon
29x = 464
Divide both sides by 29
x = 16
PLEASE HELP ASAP!!!
:(
Answer: D
Step-by-step explanation:
HELP! DUE TODAY! WILL GIVE BRAINLEST!!
What is simple interest? -provide formula and an example
Answer:
The formula for simple interest is A= P(1+rt).
Step-by-step explanation:
I legit looked it up. I didn't even know this existed before this so I am unable to give an example. Sorry... Q^Q
The Diamond Rule says two factors, m and n, must multiply to get to the top number and add to get to the bottom number.
What are the possible values for m and n?
20
m
n
-9
-2 and -10
5 and 4
-5 and 4
Answer:
-5 and -4
Step-by-step explanation:
i took the test
what is 76,808 rounded to the nearest 100?
Answer:
76,800
Step-by-step explanation:
This is because 808 is closer to 800
i dont know if im right or not but i think its G can anyone help?
61 = r/3 − 7 a. 206 b.26 c.204 d.22 what is r? I will brainliest
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Simple maths.
Here,
61 = r/3 - 7
hence, r/3 = 61+7
===> r/3 = 68
==> r = 68*3
====> r = 204
Option c.) is correct.
Make x the subject of the formula
x/3z = y-2
Answer:
x = 3z(y - 2)
Step-by-step explanation:
Given
[tex]\frac{x}{3z}[/tex] = y - 2 ( multiply both sides by 3z to clear the fraction )
x = 3z(y - 2)
A Research company found that 11% of The people That they called agreed to Participate in a survey. If the company called 196 people, about how many would have be expected to participate in the survey?
Answer:
22
Step-by-step explanation:
11% of 196 = 21.56
Divide by 10 and divide by 100. Add them together
You must round this up because you cant really have .56 of a person.
I need help finding the slope!
the product of a number and negative 8
Answer: -8x
Step-by-step explanation:
Answer: x(-8)
Step-by-step explanation:
product= multiplication
a number could be any variable you want
negative 8 is -8
so the product of a number x( ) and negative 8 is x(-8)
PLEASE HELP, SOOOOONN!!!
Okay, so Grayson only has 6 hours to read 240 pages before school tomorrow. If he reads at a constant speed of 35 pages per hour, will he have enough time to finish his reading homework before school? why or why not? Explain
Answer:
No
Step-by-step explanation:
35 x 6 = 210 pages
still has 30 pages left. Thats sad
Write an equation of The line that passes through the given point and is parallel to the given line (4;5);y=-3/2x+3
9514 1404 393
Answer:
y = -3/2x +11
Step-by-step explanation:
The slope of the parallel line is the same as the slope of the given line, so ...
m = -3/2
The y-intercept of the parallel line can be found from ...
b = y -mx
b = 5 -(-3/2)(4) = 11
So, the desired equation is ...
y = mx +b
y = -3/2x + 11
_____
Additional comment
Since you know the slope and a point on the desired line, you can write down the equation directly using the point-slope form. No additional math is required.
y -5 = -3/2(x -4)
PLSS HELP ASAP!! Ava writes each letter of the alphabet on separate note
cards and puts the cards in a hat. How many times
would you expect Ava to pick a letter from her name if she picks a card 50 times, returning the card to the hat
each time?
A about 2 times
B about 4 times
C about 13 times
D about 26 times
Answer:
I think about 2 to 4 times. Sorry if it isn't helpful... O^O
9 t-shirts and a hat costs £93.00
4 t-shirts and a hat cost £43.00.
How much does a t-shirt cost?
How much does a hat cost?
points and brainlist if you can explain
I need it asap
Answer:
tshirt £10
hat £3
Step-by-step explanation:
there you go the answer
The vertex of a parabola is (1,3) and another point on the parabola is (-1,-1). Which point is also on the parabola?
A. (-3,3)
B. (0,3)
C. (3,-1)
D. (1,0)
Answer:
Step-by-step explanation:Vertex form of a quadratic equation is y=a(x-h)2+k, where (h,k) is the vertex of the parabola.
The vertex of a parabola is the point at the top or bottom of the parabola.
'h' is -6, the first coordinate in the vertex.
'k' is -4, the second coordinate in the vertex.
'x' is -2, the first coordinate in the other point.