Answer:
B x = 10
Step-by-step explanation:
Done hope it helps :D
A box of cereal states that there are 90 calories in a 3 4-cup serving. What is the unit rate for calories per cup? How many calories are there in 2 cups of the cereal?
Answer:
Calories per cup = 120 calories
Calories in 2 cups = 240 calories
Step-by-step explanation:
Given that:
Number of calories in a [tex]\frac{3}{4}^{th}[/tex] cup serving = 90 calories
To find:
Unit rate for calories per cup = ?
Number of calories in 2 cups of cereal = ?
Solution:
Here we are given the number of calories in a [tex]\frac{3}{4}^{th}[/tex] cup serving.
To find the calories in one cup, we need to divide 90 calories with [tex]\frac{3}{4}[/tex].
So, unit rate for calories per cup can be given as:
[tex]\dfrac{90}{\frac{3}4}\\\Rightarrow \dfrac{90}{3}\times 4\\\Rightarrow \bold{120 \ calories}[/tex]
To find the calories in 2 cups of cereal, we need to multiply the unit rate for calories per cup with 2.
So, calories in 2 cups of cereal = [tex]120 \times 2[/tex] = 240 calories
Therefore, the answer is:
Calories per cup = 120 calories
Calories in 2 cups = 240 calories
Which data set is the most clustered around its mean? 4, 10, 8, 6 11, 3, 10, 4 2, 9 ,13, 4 11, 2, 9, 6
Answer:
the correct answer is a
PLS MARK BRAINLIEST
Step-by-step explanation:
Answer:
A
Step-by-step explanation: i just redid the test on edge
which of these tables represents a linear function?
Answer:
table b
Step-by-step explanation:
Linear equations have a constant pattern in the y values and the second table consistently decreases by 1
What is the equation of the line?
Answer:
I believe it should be the second answer
which quadrant will be completely shaded by the graph of 2x+3y ≥-6
Answer:
quadrant I
Step-by-step explanation:
Again, plz help I’m desperate
Answer:
4/3 (answer choice b)
Step-by-step explanation:
first, you convert the equation to slope intercept form as well as make sure y doesn't have a coefficient by dividing the whole equation by 4. (y=-3/4x+6) Next, you find the reciprocal of the slope which in this case is -4/3 ,and divide it by -1 giving you 4/3.
hejabwdychbdscuadsva,syjdh help.
You add 3 to -6 and add 1 to 3 to get -3,4
A fair spinner has 10 equal sections there is a probability scale
Answer:
1/10
Step-by-step explanation:
Because there is ten different numbers so therefore it would be 10/1
Answer:
{1,2,4}
Step-by-step explanation:
Check image for more help
Thankyou
Write the equation of the line in standard form.
Answer:
1/4x+y=4
Step-by-step explanation:
work is in the picture
Did I do this right? If not please explain!
Write the equation of the line in point slope form.
(10 Points)
Answer:
y=-1/4(x-4)+3
Step-by-step explanation:
work is in the picture
Which equation describes the line perpendicular to the graphed line and has a y intercept at (0,6)
Answer:
y= -1/6z + 6
Step-by-step explanation:
to turn 6 into a perpendicular
how do you find 20% plus 35%
Answer:
55%
Step-by-step explanation:
20% + 35% = 55%I hope this helps!
Hello, I need a little help on this 1 question! Any help is appreciated!
Answer:
A. 24
Step-by-step explanation:
We know that the formula for find the area of right triangle is (1/2) × (b × h)
Using this formula, we can find the area of this right triangle given the side lengths
the base of this right triangle is 8
the height of this right triangle is 6
(1/2) × (8×6)
(1/2) × (48)
48/2
24
Simplify: (5x^3y^7)(7x^5y)
Answer:
35x^8 y^8
Step-by-step explanation:
Answer:
[tex]125y {}^{5}(7x {}^{5}y)[/tex]
Substitution
-3y+3=x
-5x-4y=-37
Answer:
4x+5y=87
Step-by-step explanation:
thanks for the points
Answer:
(9,-2)
Step-by-step explanation:
Max worked 6.23 hours on Monday, 7.45 hours on Tuesday, 8.3 hours on Wednesday, 8 hours on Thursday, and 5.21 hours on Friday. What is the total number of hours that Max worked?
Answer:
35.19
Step-by-step explanation:
6.23+7.45+8.3+8+5.21=35.19 hours
Will give brainliest.
Answer:
1. y = [tex]\frac{-A}{By}[/tex]x + [tex]\frac{C}{By}[/tex]
2. Divide the Opposite of A and B
3. Doesn't make sense the y-intercept is C/By sry I can't help that one
Step-by-step explanation:
1. Ax + By = C
By = -Ax + C
y = [tex]\frac{-A}{By}[/tex]x + [tex]\frac{C}{By}[/tex]
2. No explanation
Mr. Lee is a hotdog and drink vendor at a baseball game. Hot dogs are 3.50 and drinks are 1.50. If Mr. Lee sold enough to make 450 dollars on Monday. He remembers that on Monday he sold three times as many drinks as he did hot dogs. How many hot dogs and how many drinks did Mr. Lee sell on Monday?
Answer:
33 hotdogs and 225 drinks on Monday
Step-by-step explanation:
We would use the ratio of 1:3 hotdogs to drinks
Split the ratio in 450 and we get 112.5:337.5
$112.5 would be the earnings of hotdogs
$337.5 would be the earnings of the drinks
Now we divide each individually by its cost
$112.5/3.5
= 32 1/7,
$337.5/1.5
= 225
We will round the hotdogs to 33 as the word problem says "sold enough to make."
(x+1)(x+5)≤0
Solve and write solution in interval notation
Answer:
just multiply first x+1 to x+5 then add and subtract
The graph of the quadratic function shown on the left is
y = –0.7(x + 3)(x – 4).
The roots, or zeros, of the function are
.
Determine the solutions to the related equation
0 = –0.7(x + 3)(x – 4).
The solutions to the equation are x =
.
Explanation:
We'll use the zero product property. This is the idea where if A*B = 0, then either A = 0 or B = 0.
So if
-0.7(x+3)(x-4) = 0
then either
x+3 = 0 or x-4 = 0
Both of those equations solve to
x = -3 or x = 4
The roots are the locations of the x intercepts, which is where the graph crosses or touches the x axis.
Answer:
1) 3- and 4
2) 3- and 4
Step-by-step explanation:
What is the value 6^-8/6^-5?
Answer:
0.00462962962
Step-by-step explanation:
I WILL MARK BRAINIEST
please answer ASAP
Answer:
It looks like 45 degree for the one on the left and maybe 180 degrees on the right (i'm not sure tbh) but those are my guesses
Twice as many students are in the chess club as in the fencing club.The number of students in the fencing club is one fifth the number of students in the cooking club.There are 42 more students in the cooking club than in the chess club.How many students are in the chess club?
Answer:
28 students
Step-by-step explanation:
Let number of students in cooking club = x
Number of students in fencing club = 1/5 x
Number of students in chess club = 2(1/5)x
Since, There are 42 more students in the cooking club than in the chess club
Then ;
Number of students in chess club = Number of students in cooking club - 42
2(1/5)x = x - 42
(2/5)x - x = - 42
(2/5)x - x = - 42
-0.6x = - 42
x = 42 / 0.6
x = 70
Hence, number of students in chess club :
(2/5) * 70 = 28
The sum of 9/26 and -4/13
Answer:
Step-by-step explanation:
Ok, well the first thing you need to do is make -4/13 have the same numerator as 9/26. Thankfully, 26 is a multiple of 13, so that step is easy:
-4/13 -> -8/26
Then you can add them together with ease.
9/26 + -8/26 = 1/26
Adding a negative number to anything is the same thing as subtracting.
The height in feet, h, of a base jumper Is jumping off a cliff is given by the equation
h = 3t^2 - 700t + 2000,
where t is the time is seconds. How long will it take the jumper to reach the ground?
Answer:
233 seconds
Step-by-step explanation:
When h = 0 the jumper ends his/her jump. Therefore let h = 0 so that we can solve for t; forming a quadratic equation
0 = 3t^2 - 700t + 200
I am going to solve using the quadratic formula, but there are other approaches--
[tex]t_{1,\:2}=\frac{-\left(-700\right)\pm \sqrt{\left(-700\right)^2-4\cdot \:3\cdot \:200}}{2\cdot \:3},\\\\\sqrt{\left(-700\right)^2-4\cdot \:3\cdot \:200} = 20\sqrt{1219},\\\\t_{1,\:2}=\frac{-\left(-700\right)\pm \:20\sqrt{1219}}{2\cdot \:3}[/tex]
[tex]\:t_2=\frac{-\left(-700\right)-20\sqrt{1219}}{2\cdot \:3}[/tex]
[tex]t=\frac{10\left(35+\sqrt{1219}\right)}{3},\:t=\frac{10\left(35-\sqrt{1219}\right)}{3}[/tex]
Now the solutions are around 233 and 0.3 seconds. Given these two solutions I would find the first one more predictable.
30. ax + bx = c
solve for x
Answer:
x=c/a+b
Step-by-step explanation:
Factor out x
divide both sides by a+b
if anyone could please help me with this problem i’d appreciate it:)
Answer:
2 so A
Step-by-step explanation:
On Monday, the ABC Company stock was at $12.80 per share. On Tuesday it gained $3.42, and then lost $9.70 on Wednesday. What is the new price per share?
Answer:
Step-by-step explanation:
12.80+3.42= 16.22
16.22-9.70= 6.52 that's your answer
Riley earned $5 for 1 2 of an hour babysitting. What is her hourly rate? Simplify your answer and write it as a proper fraction, mixed number, or whole number.
Answer:
Riley's hourly rate is $10
Step-by-step explanation:
Riley earned $5 for 1/2 of an hour babysitting. What is her hourly rate?
1/2 of an hour = $5
1 hour = $x
Cross Multiply
1/2 × x = $5 × 1
x = $5 ÷ 1/2
x = $5 × 2
x = $10
Hence, Riley's hourly rate is $10