Hey there! :)
Answer:
133 pieces.
Step-by-step explanation:
If 7 pieces of cardstock sell for $3, we can set up a proportion to determine the amount of pieces bought in pieces/ money spent:
[tex]\frac{7}{3} = \frac{x}{57}[/tex]
Cross multiply:
7 · 57 = 3 · x
399 = 3x
Divide both sides by 3:
x = 133 pieces. This is the amount of pieces bought.
what is 1+1, is the answer a letter and why
Answer:
2
Step-by-step explanation:
Lets say John had 1 apple and Sarah gave him 1 more apple. John would now have 2 apples.
Hope this helps :)
Answer:
B
Step-by-step explanation:
1=a 2=b
It would take an hour for plane A to meet plane B. If the distance between them will be 200 miles in 45 minutes, how far are they now?
Answer: 125 miles
if you do the math you will get the same answer.
Answer:
800 miles
Step-by-step explanation:
The lengths of the sides of a triangle are in the ratio 3:4:5. Find the lengths of the sides of this triangle if its perimeter is 96 cm.
Answer: 16 one side 32 second side 48 third side
Step-by-step explanation:
16;32;48
3;4;5
Answer:
24, 32, 40
Step-by-step explanation:
We know that the ratio of the sides is 3:4:5, and that total is 96.
First I tested out some numbers by multiplying them by 3, 4, and 5
Eventually I got to 8;
8×3:8×4:8×5 --> 24:32:40 --> 3:4:5
24+32+40=96
Meaning, the sides were 24, 32, and 40
Hope this helps, and good luck!
42. Carmen spends 5 minutes, correct to the nearest minute, preparing one meal. She spends a total time
of T minutes preparing 30 meals. Between what limits does lie?
[2]
Answer:
4.5 < T < 5.5
Step-by-step explanation:
Nearest 5 minutes could be 4.5 to 5.49
The computation of the limits in between is shown below:
Now Multiply these numbers by 30
4.5 × 30 = 135
5.4 × 30 = 162
5.5 × 30 = 165
We can easily round 5.5 would to 6, since we cannot use 5.5.
Therefore
135 < T < 162
Therefore If the correct answer is 135 < T < 165
So it must be 4.5 < T < 5.5
Can someone help me please ASAP
Answer:
140°solution,
Let <DEF= x°
<CDE= 2x°
<BAF= 90°
The sum of interior angle of hexagon= 720°
<A + <B + <C + <D + <E +<F = 720°
[tex]90 + 145 + 115 + 2x + x + 160 = 720 \\ 510 + 3x = 720 \\3x + 510 = 720 \\ 3x + 510 - 510 = 720 - 510 \\ 3x = 210 \\ \frac{3x}{x} = \frac{210}{3} \\ x = 70 \: degree[/tex]
Again,
[tex] < \: cde = 2x \\ \: \: \: \: \: \: \: \: \: \: \: \: = 2 \times 70 \\ \: \: \: \: \: \: \: \: \: \: \: \: = 140 \: degree[/tex]
Hope this helps...
Good luck on your assignment..
The equations 3 x minus 4 y = negative 2, 4 x minus y = 4, 3 x + 4 y = 2, and 4 x + y = negative 4 are shown on the graph below. On a coordinate plane, there are 4 lines. Green line goes through (0, negative 4) and (2, 4). Blue line goes through (negative 2, 2) and (2, negative 1). The pink line goes through (negative 2, negative 1), and (2, 2). The purple line goes through (negative 2, 4) and (0, negative 4). Which is the approximate solution for the system of equations 3 x + 4 y = 2 and 4 x + y = negative 4? (–1.4, 1.5) (1.4, 1.5) (0.9, –0.2) (–0.9, –0.2)
Answer:
(–1.4, 1.5)
Step-by-step explanation:
The blue line and the purple line are the lines corresponding to the equations of interest. Their point of intersection is in the 2nd quadrant, so is nearest to ...
(–1.4, 1.5)
__
It can be useful to understand that for equations in standard form:
ax +by = c
the x- and y-intercepts are ...
x-intercept: c/a . . . . value of x for y = 0y-intercept: c/b . . . . value of y for x = 0__
For the equations of interest, the first has intercepts of ...
x=2/3, y=1/2 . . . . graphed line makes a 1st-quadrant triangle with the axes (blue line)
And the second has intercepts of ...
x=-1, y=-4 . . . . graphed line makes a 3rd-quadrant triangle with the axes (purple line)
Since the purple line has a steeper slope, the point of intersection of the lines will be in the 2nd quadrant. There is only one 2nd-quadrant answer choice: (-1.4, 1.5).
Answer:
(–1.4, 1.5)
Step-by-step explanation:
i need the answer right now
Answer:
(C) 7.5 units.
Step-by-step explanation:
If an empty can weighs 3 units each, there are 12 cans. The cans by themselves would weigh 3 * 12 = 36 units. Since the total weights of the syrup in cans is 492 units, the 5 liters of syrup (without the cans) would weigh about 492 - 36 = 456 units.
12 of 5 liters of syrup, we can say there are 12 * 5 = 60 liters of syrup. So, to find the weight of 1 liter of syrup, we just need to do 456 / 60 = 7.6. That is approximately 7.5 units.
So, the weight of 1 liter of syrup alone (without a can) is most nearly (C) 7.5 units.
Hope this helps!
Tony is opening a pizza restaurant and needs to determine the amounts of ingredients he will use in his pizzas. He wants the amount of dough for a medium pizza to be 3/2 times the amount of dough for a small pizza. And, he wants the amount of dough for a large pizza to be 5/2 times the amount of dough for a small pizza. Also, the amount of dough used for one large pizza should to be equal to the amount of dough used for one medium and one small pizza. So, he needs to determine how much dough to use for a small pizza. Use this information to complete the following tasks.
Answer:
If the amount of dough for a small pizza is S, for a large pizza is L and for a medium pizza is M, we have the equations:
M = (3/2)*S
L = (5/2)*S
L = M + S
First, we can convine the second and third equation and get:
(5/2)*S = M + S
and now we can replace M by the first equation:
(5/2)S = (3/2)*S + S = 5/2 S
so we have a trivial equation, S can be any number, this means that the system of equation is not well constructed.
For example, if S = 1Kg then:
M = (3/2)kg
L = (5/2)kg = (3/2)kg + 1 kg = 5/2kg
Answer:
The equation for a small pizza is, 3/2s + s = 5/2s.
Next, to combine like terms the equation is, 5/2s = 5/2s.
After that, for opposite operations you write, 5/2s - 5/2s = 0.
When you combine the like terms for the last equation, you come up with,
0 = 0.
The small sized pizza does not have a specific size and is no longer part of the equation. Its' size can be anything, and the other sized pizzas will equal their equation towards the small pizza, still representing their same value.
Step-by-step explanation:
cheese + sauce + dough + lots of meat + fire = happiness/pizza
(HopE ThIs HeLPs)
What is m∠EQD, in degrees?
Answer:52
Step-by-step explanation:
104 / 2 = 52 and a inscribed angle is half of a central angle.
Please can someone help I have tried many times
Answer:
My answer is in the attached picture
Step-by-step explanation:
Enlarged by a scale of 2 using P as the centre of enlangment.
Answer:
Step-by-step explanation:
All you should do is to draw lines that conect each node of the triangle with the center of enlargement .
9:PLEASE HELP Evaluate the expression 2m+n for m=7 and n=2
Answer:
16
Step-by-step explanation:
Let's find out you're equation together!
You're equation could be turn into (2 * 7)+2.
And, that equation is equal to 14 + 2.
so, it is 16.
If Ax) and (x) are two functions such that AG(x)) = x, then Ax) and G(x) are
O A. inverse functions
B. opposite functions
C. quadratic functions
D. complementary functions
Answer:
A. Inverse Functions
Step-by-step explanation:
If we have A(x) and G(x), and we plug G(x) into A(x) and get an output of x, we know that they are inverses. The rule is, A of G of x or vice versa, when the output is x, we have inverses.
Please could someone help?
Answer:
x = -3, y = 12
x = 0.5, y = 8.5
Step-by-step explanation:
Easiest and fastest way to do this is not algebraically, but graphically. Simply graph the systems of equations into a graphing calc and trace to where the 2 graphs intersect.
Calculate the equation of the line if two points are (1,6) and (5,0) Hint, you will have to find the slope of the line and then sub it into the equation y=mx+b
PLEASE ANSWER
Answer:
The equation is [tex]y=\frac{-3}{2} x-9[/tex]
Step-by-step explanation:
First, you will have to find the slope of the two points.To do that, you will have to use the formula : [tex]m=\frac{y_{2}-y_{1} }{x_{2} -x_{1} }[/tex]
Our points are [tex](1,6)[/tex] and [tex](5,0)[/tex]
We will have to substitute the points into the formula.
[tex]m=\frac{0-6}{5-1}[/tex]
Then, we will simplify
[tex]m= \frac{-6}{4}[/tex]
We could simplify that fraction into [tex]\frac{-3}{2}[/tex]
So, our slope is [tex]\frac{-3}{2}[/tex]
We will have to pick a coordinate point, and choose. I chose [tex](1,6)[/tex]
We will substitute the x-value and the y-value of the coordinate point, including our slope, to calculate the y-intercept.
The formula we will be using is [tex]y=mx+b[/tex]
We will substitute in our values which will make it look like:
[tex]6=\frac{-3}{2} (1)+b[/tex]
We will then multiply [tex]\frac{-3}{2}[/tex] by [tex]1[/tex] which will stay the same.
Then, we will multiply [tex]\frac{-3}{2}[/tex] by [tex]6[/tex] which will equal [tex]-9[/tex]
[tex]-9=b[/tex]
Hence, the equation for our line is [tex]y=\frac{-3}{2} x-9[/tex]
Hope it helped:D
-Jazz
The coordinates of the vertices of a polygon are shown below. D(–4, 5), E(–1, 5), F(1, 2), and G(–1, –1) What type of polygon is this figure? heptagon hexagon octagon quadrilateral
Step-by-step explanation:
Since the polygon has four vertices (D,E,F and G), it is a quadrilateral (4 vertices).
Answer:quadrilateral
Step-by-step explanation:
It has four points, so it has four sides which makes it a quadrilateral.
MARKING BRAINIEST!!!
Answer:
y=-0.5ˣ
Step-by-step explanation:
each time the x-value is increased by one, the y-value is cut in half compared to the previous point
Answer:
y=-0.5ˣ
Step-by-step explanation:
each time the x-value is increased by one, the y-value is cut in half compared to the previous
what's the answer to
1067×6740
Answer:
(1067)(6740)
=7191580
Step-by-step explanation:
I hope this help you :)
If you need another thing just let me know.
What else would need to be congruent to show that triangle ABC cong Triangle XYX by ASA?
Explanation:
AC = XZ shows that the horizontal pieces are congruent. This is the "S" of "ASA" as it stands for the pair of congruent sides. We are also given angle A = angle X. This is one of the "A"s in "ASA" as it stands for pair of congruent angles.
What we're missing is the other pair of angles. We must pick C and Z because they help sandwich the two sides mentioned above. ASA has the two angles surrounding the sides; or the sides are between the angles. We can't pick B and Y, unless we were doing AAS which is a similar related idea. The order matters when it comes to ASA and AAS. However, AAS is the same as SAA.
Answer:
AC=XZ
so the correct answer is D
[40 points] QUICKLY PLEEEASE :)))) Which sequence of transformations could be used to map triangle MNO onto M”N”O”? T(–2, 4) ry-axis ry-axisT(–2, 4) T(2, –4) T(2, –4)
Answer:
Therefore, the correct option is;
T(-2, 4) ry-axis
Step-by-step explanation:
Given that the points of the triangle MNO are N(3, -2), O(1, -3), and M(5, -4), while M''(-3, 0), N''(-1, 2), and O''(1, 1), we have;
N(3, -2) → N''(-1, 2)
For reflection about the y-axis, the y values are the same and the x values change sign
If we translate by (-2, 4) we have;
N(3, -2) → N'(3 - 2, -2 + 4) = N'(1, 2)
If we now reflect about the y-axis, we have;
N'(1, 2), reflection → N''(-1, 2) which is correct
For O(1, -3), O''(1, 1), we have;
O(1, -3) → O'(1 - 2, -3 + 4) = O'(-1, 1)
Reflecting about the y-axis gives;
O'(-1, 1) → O''(1, 1) correct
For M(5, -4) M''(-3, 0)
M(5, -4) → M'(5 - 2, -4 + 4) = M'(3, 0)
M'(3, 0) → M''(-3, 0)
Therefore, the correct option is T(-2, 4) ry-axis.
Answer:
Its B lol th other guy has it backwards
Step-by-step explanation:
Antonio invests 3000 at .10 interest compounded semianually for 12 years. Use the compound interest formula to calculate the compound amount for his investment
Answer:
A=9675.299
Step-by-step explanation:
A=p(1+r)^t
A compound amount
P is the principle amount invested
r : rate ( semiannually is 0.5 )
t=years ( semiannually 12*2=24)
A=3000(1+0.10/2)^24
A=9675.299
I’m confused can ya help me
Answer:
C & D
Step-by-step explanation:
x² + 3x - 3 = 0
a = co efficient of x² = 1
b= co efficient of x = 3
c = constant = -3
roots = (-b ± [tex]\sqrt{b-4ac}[/tex])/2a
= (-3±[tex]\sqrt{3^{2}-4*1*[-3]}[/tex] )/2*1
= (-3±[tex]\sqrt{9+12}[/tex])/2
= (-3±√21)/2
[tex]x = \frac{-3+\sqrt{21}}{2} ; x =\frac{-3-\sqrt{21}}{2}[/tex]
Jocelyn has 4 rabbits each pair have 4 babies every year. How many Rabbits will Jocelyn have in 5years? Write an equation and show work.
Answer:
4096
Step-by-step explanation:
You do the equation 4^6
[tex]\huge\mathbb\skyblue{Question:}[/tex]
Jocelyn has 4 rabbits each pair have 4 babies every year. How many Rabbits will Jocelyn have in 5years? Write an equation and show work.
[tex]\huge\mathbb\skyblue{Solution:}[/tex]
do this equation 4^6 ^^
So the Answer is 4096
[tex]\huge\mathbb\color{skyblue}{Answer:}[/tex]
4096 rabbits will Jocelyn have in 5years.
᯽᯽᯽᯽᯽᯽᯽᯽᯽᯽᯽᯽᯽᯽
If you have any questions, feel free to ask me <33
[tex]\tiny\bold\color{lightpink}{\boxed{\overbrace{\underbrace{ArianahMaxxiLou}}}}[/tex]
Question 13 PLEASE HELP Find the x-intercept of -x +2y =6. X-intercept: (___,0)
Answer:
(-6,0)
Step-by-step explanation:
The x intercept is when y = 0.
So, -x +2(0) = 6
-x = 6
x = -6
The forecast predicts that the temperature will change from 15 degrees Fahrenheit to -3 degrees Fahrenheit. A. Write an expression that represents the change in temperatures for Saturday. B. What is the expected temperature change? C. If the temperature actually changes by 5 degrees more than predicted, what will be the change in temperature?
Answer:
A. [tex]Change = Final\ temperature - Inicial\ temperature[/tex]
B. Negative change of 18 degrees
C. Negative change of 23 degrees, final temperature would be -8°F
Step-by-step explanation:
A.
The expression that represents the change in temperature is:
[tex]Change = Final\ temperature - Inicial\ temperature[/tex]
B.
If the final temperature is -3°F and the inicial temperature is 15°F, the change in temperature is:
[tex]Change = -3 - 15 = -18\° F[/tex]
We have an absolute change of 18 degrees.
C.
If the change is 5 degrees more, the change would be 18 + 5 = 23 degrees, and the final temperature would be 5 degrees lower, that is:
[tex]Final\ temperature = -3 - 5 = -8\°F[/tex]
The volume of a cuboid is 270cm3. The length is 6cm and the width is 5cm. Work out the height of the cuboid.
Find the value of h in the triangle.
18.2 m
12 m
h
21.8 m
[ ? lm
Answer:
10 mStep-by-step explanation:
Area of ∆ = 1/2 * base* height
b= 12 m
h= 18.2 m
Area = 1/2*12*18.2
Considering,
base= 21.8 m
A= 1/2*21.8* h
[tex] \frac{1}{2} \times 12 \times 18.2 = \frac{1}{2} \times 21.8 \times h[/tex]
[tex]h = \frac{12 \times 18.2}{21.8} [/tex]
[tex]h = 10.018 \: m[/tex]
[tex]h = 10 \: m[/tex]Hope this helps...
Good luck on your assignment..
Answer:
40
Step-by-step explanation:
Can someone please help me please I really need help please help
Answer:
K'(4, -4)L'(8, -4)M'(8, 8)N'(4, 8)Step-by-step explanation:
Dilation centered at the origin multiplies every coordinate value by the scale factor.
K(1, -1) ⇒ K' = 4(1, -1) = (4, -4)
L(2, -1) ⇒ L' = 4(2, -1) = (8, -4)
M(2, 2) ⇒ M' = 4(2, 2) = (8, 8)
N(1, 2) ⇒ N' = 4(1, 2) = (4, 8)
Rewrite the expression in the form k · x^n
Answer:
2√x can be written as
[tex] {2x}^{ \frac{1}{2} } [/tex]
So we have
[tex] {2x}^{ \frac{1}{2} } \times {4x}^{ - \frac{5}{2} } \\ = {2x}^{ \frac{1}{2} } \times {2x}^{- \frac{5}{2} \times 2 } \\ \\ = {2x}^{ \frac{1}{2} } \times {2x}^- {5} \\ \\ = {2x}^{ \frac{1}{2} - 5 } \\ \\ = {2x}^{ -\frac{9}{2} } [/tex]
Comparing with k.x^n
k = 2 n = -9/2
Hope this helps you
For the reaction of nitrogen gas and hydrogen gas to make methane, describe FOUR stresses would shift the equilibrium to the left toward the reactants? (10 points) N2(g) + 3 H2(g) ⇌ 2 NH3(g) + Energy
Answer:
1) decrease in pressure
2) increase in temperature
3) increase in volume
4) accumulation of the product in the reaction system
Step-by-step explanation:
Equilibrium is generally defined as a state in which there is no observable change in the system over a period of time. In chemical systems, equilibrium is dynamic, this implies that the toward and reverse reactions proceed at the same rate.
The Le Chateliers principle states that if an external constraint such as change in temperature, pressure or concentration is imposed on a reaction system in equilibrium, the equilibrium position will shift so as to annul the constraint.
For the system shown in the question, low pressure, increase in volume, increase in temperature and accumulation of the product in the reaction system will make the equilibrium position to shift towards the left (reactants side)
What is the area of the polygon below?
Answer:
28cm^2
Step-by-step explanation:
I find the area of the shape, simply add the square engulfed within it
I was able to find 28! So 28cm^2
Hope this helps
Answer: 28.5 square units
Step-by-step explanation: Count the whole squares in the figure then figure the areas of the triangular areas around the sides. Whole squares 3+5+5+5 = 18
Left side: 5/2 = 2.5
Top (2)( 3/2) = 3
Right: 4/2= 2
Bottom 6/2 = 3
Sum of triangular areas: 10.5
Add squares and triangles:
18+10.5= 28.5
It may be possible to compute the area by using the Pythagorean Theorem to get the lengths of the bases and height, but that's a bit more complicated!