Answer:
A.
Step-by-step explanation:
Sweet T will feed the cat 4 ounces of food each day for 10 days. What is the smallest bag? That has enough food for grammy ermas cat. How many pounds are in 40 ounces?
Answer:
40 ounces ;
2.5 pounds
Step-by-step explanation:
Given that:
Number of ounces of food per day = 4 ounces
Number of days for which cats were fed = 10
The smallest bag that has enough food to feed the cats should be :
(ounces of food per day * Number of days)
(4 ounces * 10)
= 40 ounces
1 pound = 16 ounces
40 ounces = 40/16 = 2.5 pounds
Answer:
40 divided by 16 = 2.5 pounds .
Roger has 3 pieces of yarn described below.
PLEASE THIS IS DUE TODAY 3
PLEASE DO ALL THE INSTRUCTIONS SAY (IF YOU CAN SEND A PICTURE OF THE GRAPH)
Answer:
Step-by-step explanation:
Given a set of elements corresponding to the domain, we obtain the range by evaluating the function at each value:
22. [tex]f(x) = x^{2}-3[/tex]
[tex]f(-2) = (-2)^{2}-3[/tex]
[tex]f(-2) = 1[/tex]
[tex]f(0) = 0^{2}-3[/tex]
[tex]f(0) = -3[/tex]
[tex]f(2) = 2^{2}-3[/tex]
[tex]f(2) = 1[/tex]
[tex]f(4) = 4^{2}-3[/tex]
[tex]f(4) = 13[/tex]
The set of ordered pairs associated with the given function is:
[tex]S = \{(x,y)|(-2,1), (0,-3), (2,1), (4,13)\}[/tex]
23. [tex]g(x) = -5\cdot x + 2[/tex]
[tex]g(-4) = -5\cdot (-4)+2[/tex]
[tex]g(-4) = 22[/tex]
[tex]g(-1) = -5\cdot (-1) + 2[/tex]
[tex]g(-1) = 7[/tex]
[tex]g(3) = -5\cdot (3) +2[/tex]
[tex]g(3) = -13[/tex]
The set of ordered pairs associated with the given function is:
[tex]S =\{(x,y)|(-4,22),(-1,7),(3,-13)\}[/tex]
Which expression is equivalent to (7^3)^-2
express 5/3 - x+2/2x as a single fraction
Answer: [tex]\frac{7x-6}{6x}[/tex]
Step-by-step explanation:
[tex]\frac{5}{3} - \frac{x+2}{2x}[/tex] [tex]\frac{5(2x)}{3(2x)} - \frac{3(x+2)}{3(2x)}[/tex] (get a common denominator)[tex]\frac{10x}{6x} - \frac{3x+6}{6x}[/tex] (distribute)[tex]\frac{10x-3x-6}{6x}[/tex] (substract --> don't forget to distribute the negative to 6!)[tex]\frac{7x-6}{6x}[/tex]The value of the equation is ( 7/6 ) - ( 1/x )
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the number be = A
Now , the equation is
A = ( 5/3 ) - ( x + 2 ) / 2x
On simplifying the equation , we get
A = [ ( 5/3 ) ( 2x ) - ( 3 )( x + 2 ) ] / 2x ( 3 )
A = [ ( 10x) - 3x - 6 ] / 6x
A = ( 7x - 6 ) / 6x
On simplifying the equation , we get
A = ( 7/6 ) - ( 1/x )
Therefore , the value of A is ( 7/6 ) - ( 1/x )
Hence , The value of the equation is ( 7/6 ) - ( 1/x )
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Which expression is equivalent to (81x4y16)12 for all positive values of x and y?
40.5x4y16
Answer:
[tex](81x^4y^{16})^{\frac{1}{2}} = 9 x^2 y^8[/tex]
Step-by-step explanation:
Given
[tex](81x^4y^{16})^{\frac{1}{2}}[/tex]
Required
Determine an equivalent expression
Express 81 as [tex]9^2[/tex]
[tex](9^2x^4y^{16})^{\frac{1}{2}}[/tex]
Apply law of indices
[tex]9^2^{\frac{1}{2}} * x^4^{\frac{1}{2}} * y^{16}^{\frac{1}{2}}[/tex]
[tex]9^{\frac{2*1}{2}} * x^{\frac{4*1}{2}} * y^{\frac{16*1}{2}}[/tex]
[tex]9^{\frac{2}{2}} * x^{\frac{4}{2}} * y^{\frac{16}{2}}[/tex]
[tex]9^1 * x^2 * y^8[/tex]
[tex]9 * x^2 * y^8[/tex]
[tex]9 x^2 y^8[/tex]
Hence:
[tex](81x^4y^{16})^{\frac{1}{2}} = 9 x^2 y^8[/tex]
Coffee costs $1.75 a pound. How much would 3.2 pounds of coffee cost?
Answer:
$5.60
Step-by-step explanation:
So each pound equals to $1.75 which means that we need to multiply by 3.2 because we're trying to find the number of money we'll spend on a certain amount of coffee. So if we multiply, we get 5.6. Though in context with the problem, it should be $5.60.
David buys 2 DVDs and 2 CDs in a shop and in total they cost £18.
Ellie buys 3 DVDs and 2 CDs in the same shop and they cost £22.
Form two equations and solve to find the cost of each DVD and each CD.
Answer: Down below
Step-by-step explanation:
Let x be the cost for the DVD's
Let y be the cost of the CD's
Equations :
2x + 2y = 18 OR y = (18 - 2x)/2
3x + 2y = 22
Substitution :
3x + 2[(18 - 2)/2] = 22
3x + 2(16/2) = 22
3x + 2(8) = 22
3x + 16 = 22
3x = 22 - 16
3x = 6
x = 6/3
x = 2
that's just the cost of the DVD though. now to find the CD's cost
Cost of CD's :
y = (18 - 2x)/2
y = [18 - 2(2)]/2
y = (18 - 4)/2
y = 14/2
y = 7
therefore 1 CD costs 7 pounds and 1 DVD costs 2 pounds
What is the area of the figure?
Answer:
Area of the triangle :---
1/2×base×height
1/2×5×6
15 square unit
15 square unit is the right answer.
This graph shows the rate of a scuba diver’s ascent to the surface. What does the y-intercept of the graph represent ?
A. The scuba diver ascended at a rate of 10 meters per minute
B. The scuba diver started her ascent at the surface of the water
C. The scuba diver ended her ascent 35 meters below the surface of their water
D. The scuba diver was 35 meters below the surface of the water at the start of the ascent
Answer:
D
Step-by-step explanation:
It is D because the scuba diver was 35 m below the surface of the water at the start of the ascent. Meaning that the Y value is showing how deep the diver was in the water
Parallel, perpendicular or neither
Answer:
Parallel
Step-by-step explanation:
How many solutions will this equation have?
5(x + 12) = 7 + 5x
By using the equation below complete the square, write the equation of the circle in standard form from the following equation. Then determine the center and radius of
a circle.
10y + x2 = -18+ 5x - y2
Given:
The equation of a circle is
[tex]10y+x^2=-18+5x-y^2[/tex]
To find:
The center and radius of the given equation by completing the square.
Solution:
The standard form of a circle is
[tex](x-h)^2+(y-k)^2=r^2[/tex] ...(i)
where, (h,k) is center and r is radius of the circle.
We have,
[tex]10y+x^2=-18+5x-y^2[/tex]
It can be written as
[tex](x^2-5x)+(y^2+10y)=-18[/tex]
[tex]\left(x^2-5x+\left(\dfrac{5}{2}\right)^2\right)+\left(y^2+10y+\left(\dfrac{10}{2}\right)^2\right)=-18+\left(\dfrac{5}{2}\right)^2+\left(\dfrac{10}{2}\right)^2[/tex]
[tex]\left(x-\dfrac{5}{2}\right)^2+\left(y^2+10y+5^2\right)=-18+\dfrac{25}{4}+5^2[/tex]
[tex]\left(x-\dfrac{5}{2}\right)^2+(y+5)^2=-18+\dfrac{25}{4}+25[/tex]
[tex]\left(x-\dfrac{5}{2}\right)^2+(y+5)^2=\dfrac{-72+25+100}{4}[/tex]
[tex]\left(x-\dfrac{5}{2}\right)^2+(y+5)^2=\dfrac{53}{4}[/tex]
[tex]\left(x-\dfrac{5}{2}\right)^2+(y+5)^2=\left(\dfrac{\sqrt{53}}{2}\right)^2[/tex] ...(ii)
On comparing (i) and (ii), we get
[tex]h=\dfrac{5}{2},k=-5,r=\dfrac{\sqrt{53}}{2}[/tex]
Therefore, the center is [tex]\left(\dfrac{5}{2},-5\right)[/tex] and the radius is [tex]\dfrac{\sqrt{53}}{2}[/tex] units.
True or False: SR is bisected
please help i don’t have much time left
Answer:
t=8/3+4/3u
Step-by-step explanation:
4u=3t+8
-3t+8-4u
t=8/3+4/3u
hope it helps
pls help asappppppppppppppppppppppppppp
Answer:
1 is 10
2 is 6
3 is -15
Step-by-step explanation:
The hypotenuse is 30 yd.
The missing leg is 18 yd.
The missing leg is 24 yd.
The formula 242 + 02 = = 302 can be used
to find the missing leg measure.
The formula 302 + 2 = 242 can be used
to find the missing leg measure.
Answer:poop
Step-by-step explanation:
ineed points
Answer:
WHat is your question I don't see one I just see a whole bunch of answers
Step-by-step explanation:
Which of the following values of n will result in a true statement when
substituted into the given equation?
2n + 4 = 12
A n = -1
B n = 0
C. n = 4
D. n = 6
Answer:
C. n=4
Step-by-step explanation:
got it
Kervin and Sabrina were sharing a pizza. Each ate 3/8 of the pizza. How much pizza the two friends eat altogether?
Group of answer choices
6/8
1/4
2/8
6/16
15 DVDs, 1/5 were documentaries. How many of the movies were documentaries
Answer:
3 of the DVDs were documentaries.
Step-by-step explanation:
We know that at first, there were 15 DVDs in total.
Now, we need to find how much 1/5 of 15 DVDs were equal to.
1/5 of 15 is equal to the number 3.
So, that means our answer is 3 of the DVDs are documentaries.
Hope this helps.
Answer:
I think the answer should be 3.
There are 4 questions. I will make different questions to sum up the amount of points just please help me lol.
Complete the square to re-write the quadratic function in vertex form:
Answer:
In vertex form the parabola can be expressed as:
y = (x - 2.5)² + 0.75
Step-by-step explanation:
To complete the square, all you need to do is take the term 5x, divide the coefficient in two, and square it. That is what you need for the third term:
[tex]y = x^2 - 5x + 7\\y = x^2 - 5x + 6.25 + 0.75\\y = (x - 2.5)^2 + 0.75[/tex]
Solve for x
Which one is it
5
6
7
8
Question for the day
What is the difference between face value and place value of 8 in the number 281 ?
Answer:
Face Value = 8
Place Value = 80
Step-by-step explanation:
What is the difference between face value and place value of 8 in the number 281 ?
First we define Place value and Face Value
Place value
Place value is defined as the digit multiplied wherever it is placed, either by tens, hundreds or thousands.
Face Value
Face value is defined as the digit itself within a number.
Now: we will find face value and place value of 8 in the number 281.
Face Value = 8
Place Value = 8 x 10 (because 8 is at tens place) = 80
So, the answer is:
Face Value = 8
Place Value = 80
If a garden hose can fill up a 5 gallon container in 3 minutes, then how long would the garden hose take to fill a 15
gallon container?
Answer:
Step-by-step explanation:
15
it would take 9 minutes to fill a 15-gallon container using the same garden hose.
If a garden hose can fill up a 5-gallon container in 3 minutes, we can use this information to calculate how long it would take to fill a 15-gallon container. The time it takes to fill a container is directly proportional to the volume of the container. In this case, the ratio of volumes is 15 gallons (larger container) to 5 gallons (smaller container). Since the volumes are in the ratio of 15:5, which simplifies to 3:1, the time it takes to fill the larger container will also be in the same ratio.
So, if it takes 3 minutes to fill a 5-gallon container, it will take 3 times longer to fill a 15-gallon container.
3 minutes (to fill 5 gallons) x 3 = 9 minutes
Therefore, it would take 9 minutes to fill a 15-gallon container using the same garden hose.
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Which of the following functions is graphed below?
Answer:b I’m pretty sure
Step-by-step explanation:
So far, Tim has read 70% of his book. The book has a total of 230 pages. How many pages does he have left to read?
Answer:
69 more pages
Step-by-step explanation:
Selena earns $13.15 for every hour she works at the bakery. She already has $14 in her purse. Use x for the number of hours she works.
Answer:
y=13.15x+14
Step-by-step explanation:
That is the equation, if you need the graph lmk
Answer:
?=14+13.15x
14+13.15x=?
?=13.15x+14
13.15x+14=?
help me please quickly
Answer:
(1) 4
Step-by-step explanation:
Isolate x.
[tex]\frac{x-2}{3}[/tex] + [tex]\frac{1}{6}[/tex] = [tex]\frac{5}{6}[/tex]
[tex]\frac{x-2}{3}[/tex] = [tex]\frac{5}{6}[/tex] - [tex]\frac{1}{6}[/tex]
[tex]\frac{x-2}{3}[/tex] = [tex]\frac{2}{3}[/tex]
[tex]\frac{x-2}{3}[/tex] × 3 = [tex]\frac{2}{3}[/tex] × 3
x - 2 = 2
x = 2 + 2
x = 4
What is the range of the graph?
A) (3,5)
B) [3,5]
C) (2,5)
D) [2,5]
Answer:
B) [3, 5]
General Formulas and Concepts:
Algebra I
Range is the set of y-values that are outputted by function f(x)Step-by-step explanation:
According to the graph, the line's y-values span from 3 to 5. Since both are closed dot, they are inclusive in the range:
[3, 5] or 3 ≤ y ≤ 5
graph y=2x+4 how do i solve this i really need help