Answer:
ok
Step-by-step explanation:
A bag contains 37 coins consisting of only dimes and quarters. The total amount of money in the bag is $6.85. How many dimes are in the bag?
Answer:
Step-by-step explanation:
its 16
Dimes is the coin which is equal to the 0.10 dollar. The number of dimes in the bag is 16.
To find the number of dimes we need to know about dimes.
What is dimes and quarter?Dimes is the coin which is equal to the 0.10 dollar. Quarter is the coin which is equal to the 0.25 dollar.
Given information-
The total number of coins bag contains is 37.
The total amount of money in the bag is $6.85.
Let the number of Dimes in the bag is [tex]x[/tex] and the number of quarter in the bag is [tex]y[/tex].
As the the total number of coins bag contains is 37. Thus,
[tex]x+y=37\\[/tex]
Solve the equation for y,
[tex]y=37-x[/tex]
Let the above equation is equation number 1.
As total amount of money in the bag is $6.85. Thus,
[tex]0.10x+0.25y=6.85[/tex]
Put the value of y in the above equation as,
[tex]\begin{aligned}\\0.10x+0.25(37-x)&=6.85\\0.10x+9.25-0.25x&=6.85\\0.15x&=6.85-9.25\\x&=\dfrac{2.4}{0.15} \\x&=16\\\end[/tex]
Hence, the number of dimes in the bag is 16.
Learn more about the dimes and quarter coin here;
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The cake store is having a %25, percent off sale on all of its cakes.
If the cake you want regularly costs $9, how much would you save with the discount?
Need help ASAP! If side QS is equal to 16 and XZ is equal to 3x-20, find x.
Answer:
since the hypotenuse are equal
Step-by-step explanation:
then x = 12
The equation will be 3x - 20 = 16. Then the value of the variable 'x' will be 12.
What is the triangle?The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180°.
The ratio of the matching sides will remain constant if two triangles are comparable to one another.
The triangle ΔQRS is congruent to the triangle ΔXYA. Then the corresponding sides will be equal to each other. Then we have
3x - 20 = 16
Simplify the equation, then we have
3x - 20 = 16
3x = 36
x = 12
The equation will be 3x - 20 = 16. Then the value of the variable 'x' will be 12.
More about the triangle link is given below.
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How do I do this?
Y=1.50x+4
Answer:
\/
Step-by-step explanation:
Inverse of 1.5x+4: 2(x-4) /3
Slope of 1.5x+4: m=1.5
The steps provided should help you understand and work with the equation y = 1.50x + 4.
To work with the equation y = 1.50x + 4, it's important to understand that it represents a linear equation in slope-intercept form.
The equation relates the value of the dependent variable (Y) to the independent variable (x) with a slope of 1.50 and a y-intercept of 4.
Here's how you can interpret and use the equation:
Input a value for x: To find the corresponding value of y, substitute a numerical value for x into the equation.
For example, if you choose x = 2, you can calculate y as follows:
y = 1.50 · 2 + 4
y = 3 + 4
y = 7
Calculate y: After substituting the value of x into the equation, perform the necessary calculations to find the corresponding value of y.
Graph the equation: You can graph the equation on a coordinate plane by plotting points.
Choose several values for x, calculate the corresponding y values using the equation, and plot the points (x, y) on the graph.
Connect the points with a straight line, which represents the graph of the equation y = 1.50x + 4.
Interpret the slope and y-intercept: In this equation, the slope is 1.50, which means that for every 1 unit increase in x, y increases by 1.50 units.
The y-intercept is 4, indicating that the graph intersects the y-axis at the point (0, 4).
The graph of the line is attached.
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The measure of an angle is 22°. What is the measure of its supplementary angle
Answer: 158 degrees
Step-by-step explanation: A supplementary angle is an angle that with the original angle, adds up to 180. So for example, if you had a 60 degree angle, it’s supplementary angle would be 120 degrees. So for this, you just need to subtract 22 from 180 giving you 158 degrees.
Hey, uh, how do you answer Questions again? I forgot how
Answer:
Get gud
Step-by-step explanation:
Answer well and do good thing A+ GG
Answer:
there should be a +answer button. if not that means people are already answering it so you cant or it has already been answered
7
Simplify 3x + 6y + X -Y
a) 4x+7y
b) 4x-5y
c) 10xy
d) 4x+5y
Question 7
Answer:
D would be your answer. I used my algebra calculator and it shows you step by step how to do the problem
Plz help me out what do I fill in??
Answer: 1) change and shape
3) greater
4) less
Step-by-step explanation:
help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeee 13 points
Answer:
I can't really see the question.
Step-by-step explanation:
But if it's 3 than the answer is 3
but if it's 8 that the answer is 10
What you should call the rational algebraic expression ls that have dissinal denominators
Answer:We will discuss how to reduce a rational expression lowest terms and how ... with a "narrow" screen width (i.e. you are probably on a mobile phone). ... a fraction in which the numerator and/or the denominator are polynomials.
Step-by-step explanation:
if u help I’ll give u brainliest but please give correct answer
Answer:
here is no question sorry
how is 60,029 represented in expanded notoation?
Answer:
Step-by-step explanation:
60,000+20+9
Use a calculator to find the approximate value of arcsin(0.76).
Answer:
arcsin(0.76) = 49.46 degrees
Step-by-step explanation:
what is the difference between balance forces and unbalance forces?
Answer:
If two individual forces are of equal magnitude and opposite direction, then the forces are said to be balanced. An object is said to be acted upon by an unbalanced force only when there is an individual force that is not being balanced by a force of equal magnitude and in the opposite direction.
PLEASE ANSWER QUICKLY!!! La'Shaun is knitting a scarf for her brother. It took her 1/3 hour to knit 1/2 of a scarf how fast is La'Shauns knitting skills
Answer:
Fast
Step-by-step explanation:
1/3 hour is 20 minutes
so that means it will take her 40 minutes to make the whole scarf.
The number of sticks of gum varies directly as the number of packages. There are 36 sticks of gum in 2 packages. Suppose you have 5 packages of gum. The direct variation equation to determine how many sticks you have is ________giving you _______sticks of gum
Answer:
Each packet gives you 18 sticks of gum. If you asked how many in 5 packets it would be 90 sticks.
A graph titled Swimmers at City Pool has Temperature (degrees Fahrenheit) on the x-axis, and swimmers on the y-axis. A trend line goes through points (75, 25) and (85, 40).
Compare the number of swimmers at City Pool and the outside temperature to make an interpolation.
What is the best estimate for the number of swimmers when the outside temperature is 75ºF?
15 swimmers
20 swimmers
25 swimmers
30 swimmers
Answer:
25 is the answer
Answer:
25
Step-by-step explanation:
PLEASE ANSWER THIS ASAP !!!!
Answer:
ididdiiddidkdkdiidkd
Answer:
Slope:3
Step-by-step explanation:
1. If an angle of a parallelogram is two-third of its adjacent angle. Find the angles of the
parallelogram
Answer:
108,72,108,72 degrees
Step-by-step explanation:
Ans in attachment
hope it helps :)
plz mark as brainliest
Suppose the first coil of wire illustrated in the simulation is wound around the iron core 6 times. Suppose the second coil is wound around the core N2 = 12 times. Shortly after the switch has been closed, the flux through the second coil of wire changes from 1.9 Wb per turn to 2.4 Wb in each turn of wire over a time interval of 0.2 s. Find the magnitude of the emf induced in the coil.
Answer:
30 V
Step-by-step explanation:
The induced emf, ε = -ΔΦ/Δt where ΔΦ = change in magnetic flux and Δt = time interval for change in flux.
Since we have N₂ = number of turns on second coil = 12 and initial flux per turn = 1.9 Wb per turn. The total initial flux per turn Φ₁ = 12 turns × 1.9 Wb per turn = 22.8 Wb.
Also, since we have N₂ = number of turns on second coil = 12 and final flux per turn = 2.4 Wb per turn. The total initial flux per turn Φ₂ = 12 turns × 2.4 Wb per turn = 28.8 Wb.
Since Δt = 0.2 s and the magnitude of the induced emf in the second coil, ε = ΔΦ/Δt
= (Φ₂ - Φ₁)/Δt
= (28.8 Wb - 22.8 Wb)/0.2 s
= 6.0 Wb/0.2 s
= 30 V
What is the sign of -456 + 456?
Answer:
Minus
Step-by-step explanation:
You will add a negative number to a positive one, so it will just take it away from it.
Answer:
its 0 so technically no sign, nuetral.
Step-by-step explanation:
Which is the best approximation of the volume of a cylinder with a radius of 10 mm, and a height of 5 mm? Use 3.14 for pi.
Group of answer choices
157 cubic millimeters
1,570 cubic millimeters
523 cubic millimeters
785 cubic millimeters
Answer:785
Step-by-step explanation:
4. Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie's circumference?
Answer:
31.4
Step-by-step explanation:
the diameter of the cookie is 5. use 3.14x 5 then multiply that by 2
What is the value for ƒ(x) = 42x - 100 when x = 2 ?
Answer:
f(x)=-16
Step-by-step explanation:
f(x)=42(2)-100
f(x)=84-100
f(x)=-16
(-2-1) and (1,-3) in standard form
Answer:
y=mx+b
Step-by-step explanation:
subtract -3-(-1)=slope
put the slope where it says m and then add the x next to it
And for b its -3 or -1
Graph the line with the equation y=1/2x + 7
how to solve
(a-3)4
Answer: a
>
−
12
Step-by-step explanation:
Multiply everything by 3 to cancel out the division by 3 on the left, and that should leave you with
a
>
3
⋅
−
4
or
a
>
−
12
.
(Dividing and multiplying are opposites, like adding and subtracting or integrating and differentiating. One does something, the other undoes it. If you want to get rid of a multiplication, divide it. If you want to get rid of an integration, differentiate it.)
Answer:
4a - 12
Step-by-step explanation:
1. (a + −3) (4)
2. (a) (4) + (−3) (4)
4a − 12
What are the degree and zeros of the polynomial f(x) = (x-2)^5?
a. degree 5; zeros 2, -1
b. degree 5; zeros 1, 2
c. degree 3; zeros 1, 2
d. degree 5; zero 2
Answer: D
Step-by-step explanation:
just took the edge test
Brainliest!!! Fast!! CORRECT!!
Answer
The last one is correct
Step-by-step explanation:
If f(x) = 2x + 4, what does f(2) + f(5) =
Answer:
22
Step-by-step explanation:
f(2) : 2*2 = 4 , 4+4 = 8
f(5) ; 2*5 = 10 ; 10+4 = 14
8+14 = 22
Answer:
f(2) = 8, f(5) = 14.
Step-by-step explanation:
in f(2), 2 will replace x. in f(5), 5 will replace x.
f(2)= 2(2) + 4.
f(2)= 4 + 4.
f(2)= 8
f(5)= 2(5) + 4
f(5)= 10+ 4
f(5)= 14