The measure of ∠DCE is 170°.
∠ECF = 20°
∠FCG=25°
∠GCD=145°
Suppose ∠DCE = x
What is the sum of all angles at a point?The Sum of all angles at a point is 360°.
∠ECF +∠FCG+∠GCD+∠DCE =360°
20+25+145+x =360
x =170°
∠DCE = 170°
Therefore, the measure of ∠DCE is 170°.
To get more about angles visit:
https://brainly.com/question/24024505
Answer:
100 degrees
Step-by-step explanation:
the above answer is wrong i am right on edge 2022
How many fluid ounces are in 12 1/4 cups?
4. Jose is doing his Algebra homework and comes to a problem that
asks him to solve the equation 5x = 2x. He is unsure whether to divide
both sides by 2x or subtract 2x from each side. Will both methods
lead him to a correct solution or is one method correct and the other
incorrect? Explain your reasoning.
Answer:
x = 0Subtraction methodStep-by-step explanation:
Given equation
5x = 2xSolving for x
5x - 2x = 2x - 2x3x = 03x/3 = 0/3x = 0Let's see what the division method gives
5x = 2x5x/2x = 2x/2x2.5 = 1, which is impossibleNo solution. This method proves to be incorrect.
If F1 has a magnitude of 12 N and the box is stationary, what is the magnitude of F2?
12 N12 N , ,
15 N15 N , ,
6 N6 N , ,
0 N
The magnitude of the Force F2 is; 12 N
How to solve equilibrium of Forces?
According to newton's third law of motion which states that to every action there is an equal and opposite reaction, since F1 has a magnitude of 12N, it means that F2 will be an equal force acting in the opposite direction.
Now, since the force F2 is equal and opposite to F1, then F2 = 12 N
Read more about equilibrium of forces at; https://brainly.com/question/20892645
Answer:12n
Step-by-step explanation:
What is the sum of 3 + ( –4 ) ? You may use the number line to help you figure out you’re answer
Answer:
-1
Step-by-step explanation:
To visualize this on a number line you are moving four spots over to the left of 3 (since it is to the left, it is a negative four). 3 to 2 is the first movement to left, 2 to 1 is the 2nd movement, 1 to 0 is the third movement, and 0 to -1 is the fourth movement to the left.
Answer:
-1
Step-by-step explanation:
It's basically 3-4
Let's say you have to make 4 pies by 4:00 but only make 3. You'd be missing 1.
3.01.01 LC)
Last week, Vernon worked the following days and times:
Day 1: 4 hours, 30 minutes
Day 2: 4 hours, 45 minutes
Day 3: 5 hours, 30 minutes
Day 4: 6 hours, 15 minutes
Find Vernon's total time worked in decimal hours. (4 points)
O 19.45
O
19.50
O
20.20
21.00
O
Answer:
21.00 hours
Step-by-step explanation:
4 hours, 30 minutes=4.5 hours
4 hours, 45 minutes=4.75 hours
5 hours, 30 minutes=5.5 hours
6 hours, 15 minutes=6.25 hours
4.5 + 4.75 + 5.5 + 6.25 = 21.00 hours
Help !!! Its A Math Question .... Find the coordinates of the reflection without using the coordinate plane.
P (4,6) over the x-axis.
Question options:
(-4, -6)
(4, -6)
(-6, 4)
(-4, 6)
Answer:
B
Step-by-step explanation:
When reflecting over the x axis, (x,y) -> (x, -y)
This means P(4,6) -> P'(4, -6)
helpppppp. Which statement correctly compares the function shown on this graph with
the function y=2x- 5?
Answer:
a
Step-by-step explanation:
For Anthony's birthday, his mother is making cupcakes for his 8 friends at his daycare. The recipe calls for 3 1/3 cups of flour. This recipe makes 2 1/2 dozen cupcakes. Anthony's mother has only 1 cup of flour. Is there enough flour for each of his friends to get a cupcake?
Answer:
Anthony mother's has enough flour for each of Anthony's friends to get a cupcake.
Step-by-step explanation:
Let suppose that Anthony and his friend will receive at least one cupcake, which means that Anthony's mother should make at least 9 cupcakes ([tex]\frac{3}{4}[/tex] dozens).
From statement we notice that quantity of cupcakes is directly proportional to the quantity of flour.
According to the recipe, the required amount of flour and cupcakes are, respectively:
Flour
[tex]3\,\frac{1}{3}\,cups = 3 \,cups +\frac{1}{3}\,cups = \frac{10}{3}\,cups[/tex]
Cupcakes
[tex]2\,\frac{1}{2}\,dozens = 2\,dozens +\frac{1}{2}\,dozens = \frac{5}{2}\,dozens[/tex]
If Anthony's mother has 1 cup of flour at her disposal, the amount of cupcakes is obtained by simple rule of three:
[tex]x = \frac{5}{2}\,dozen\times\frac{1\,cup}{\frac{10}{3}\,cups }[/tex]
[tex]x = \frac{3}{4}\,dozen[/tex]
In a nutshell, Anthony mother's has enough flour for each of Anthony's friends to get a cupcake.
Factoring
16x^5+20x^4-12x^3+24x^2
The answer to your question is 4x²(x+2)(4x²-3x+3)
A ball is thrown into the air with an upward velocity of 80 feet per second. The function
h = -16t2 + 80t models the height h, in feet, of the ball at time t, in seconds. When will the ball reach the ground?
after 3 seconds
after 4 seconds
after 5 seconds
after 6 seconds
Answer:
C: after 5 seconds
Estimate the perimeter of the figure to the nearest whole number.
please help
will not click links
Answer:
The perimeter to the nearest integer is 9.
The cylinder shown has a volume of 619 cubic inches.
a. What is the radius of the cylinder?
Answer:
Areas and volumes of cylinders etc
Step-by-step explanation:
Given:
h = 10.7 in
V = 619 in^3
Volume (V) = π[tex]r^{2}[/tex]h
619 = 22/7×[tex]r^{2}[/tex]×10.7
∴[tex]r^{2}[/tex] = 619x7/ 22x10.7
r = 4,3 in approx.
Please check calculation for me but thats how one proceeds
Consider the line 9x+6y= -3.
What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line?
Answer:
x= 27
y= 18
Step-by-step explanation:
Find the length of each line segment or object to the nearest half or fours or eighth inch
Answer:
a. [tex]1\frac{1}{8} in.[/tex]
Step-by-step explanation:
hey there,
< There are 8 marks between 1 in. and 2 in. and here we can see that the distance of the line goes only up to the first mark.
Imagine this like a pizza that's divided into 8, but you only took 1 slice. That means you took only [tex]\frac{1}{8}[/tex] of the pizza. It is the same here on the ruler.
It's not only 1/8 though because we also have to add in the first inch. After that inch, we also have 1/8 of an inch. So [tex]1\frac{1}{8}[/tex] in. would be your final answer. >
Hope this helped! Feel free to ask anything else.
Which number is equivalent to 2−5⋅ 3 ⋅ 22 ⋅ 33
Answer:
-988
Step-by-step explanation:
see all u do is subtract 2-5 multiply 5 times 3 and 3 times 22 and 22 times 33 and end up getting -988
Which expression is equivalent to this polynomial?
6x2 + 10x − 56
Given :
[tex]\longrightarrow \sf \qquad {6x}^{2} + 10x - 56[/tex]
⠀
We can write it as,
[tex]\longrightarrow \sf \qquad2 \bigg({3x}^{2} + 5x - 28 \bigg)[/tex]
⠀
We have to find the two numbers a and b such that,
⠀
[tex]\longrightarrow \sf \qquad a + b = 5[/tex]
[tex]\longrightarrow \sf \qquad a b = 84[/tex]
⠀
Obviously, the two numbers are 7 and 12.
[tex]{\longrightarrow \sf \qquad2 \bigg({3x}^{2} - 7x + 12x- 28 \bigg)}[/tex]
[tex]{\longrightarrow \sf \qquad2 \bigg[x \bigg(3x-7 \bigg) +4 \bigg(3x-7\bigg)} \bigg][/tex]
[tex]{\longrightarrow \sf \qquad{2 \bigg(3x - 7 \bigg) \bigg(x + 4\bigg)}}[/tex]
⠀
Therefore,
[tex]{\longrightarrow \bf \qquad{2 \bigg(3x - 7 \bigg) \bigg(x + 4\bigg)} \: is \: equivalent} \bf \: \: to \: \: {6x}^{2} + 10x - 56[/tex]
this circuit has 9- volt battery and total resistance of 15 ohms how much current flows in the circut
Answer: Power (P) = 5.4 watt (W) Current (I) = 0.6 ampere (A)
\
Did I get this right or no if I didn't pls explain (im so stupid)
Answer:
simplify the answer to 1 over 6
Answer:
1/6 or (Decimal: 0.166667)
Step-by-step explanation:
What is the fraction for the following decimal expansion?
0.125
A. 1/8
B. 1/4
C. 5/12
D. 1/25
Answer:
A=1/8
Step-by-step explanation:
used a calculator
what is 2{16-[6^2-4(8-2)}=
Answer: 8
Step-by-step explanation:
We have to complete the operation in the parenthesis first. 8-2 is 6. Now we have to take 4(6) which is 24. Now we have 6^2-24. 6^2 is 36. So 36-24 is 12. 16-12 is 4. Now 2 times 4 is 8.
Evander is considering taking a $6,000
student loan that charges 3. 5% interest
compounded annually. Which amount is
closest to the total loan plus accumulated
interest in 4 years when he graduates?
F $6,885. 14 H $6,210. 00
G $6,840. 00 J $7,019. 15
Right answers only!
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$6000\\ r=rate\to 3.5\%\to \frac{3.5}{100}\dotfill &0.035\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &4 \end{cases} \\\\\\ A=6000\left(1+\frac{0.035}{1}\right)^{1\cdot 4}\implies A=6000(1.035)^4\implies A\approx 6885[/tex]
PLEASE HELP!!! 30 POINTS!!!
Answer:
completing the square
Step-by-step explanation:
you have to complete it to get the awnser
what ratio represents the ratio sin (A) in the diagram?
Answer:
Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.The ratios of sides of a right-angled triangle with respect to any of its acute angles are known as the trigonometric ratios of that particular angle.
Step-by-step explanation:
A television's size is
measured by the
diagonal length of the
screen. If a television is
24 inches tall and 32
inches wide, Find its
diagonal length.
Answer:
This is a clear case to use the Pythagorean Teorem, as we need to calculate diagonal lenght of a rectangle, and to do so, we can divide it in right triangles.
As the Pythagorean Teorem says [tex]a^2 + b^2 = c^2[/tex]
We can now replace on [tex]a^2 + b^2 = c^2[/tex] the numbers we have [tex]24^2 + 32^2 = c^2[/tex]
Now, we solve [tex]24^2 + 32^2 = c^2[/tex] by operating:
[tex]\sqrt{1600} = b[/tex]; b = 40
The diagonal lenght is 40 inches r
Solve the equation
|2x - 5| = -3x+4
Answer:
x= 5/9 or 0.5556
Step-by-step explanation:
|2x-5| = -3x+4
|5x-5|=4
|5x|=9
|x|=5/9 or 0.5556
x= 5/9 or 0.5556
What is the slope of the line on the graph
Answer:
-2
Step-by-step explanation:
To find the slope, you can do rise (change in y)/run (change in x). Take the points (0, 0) and (3, -6) There is a change of -6 in the y-direction (you can count on the graph) and a change of +3 in the x-direction. Using this, rise/over run, plug in -6/3 to get -2 as the slope.
translate the following phrase into a mathematical expression 12 fewer than triple the value of x
Answer:
3x- 12
Step-by-step explanation: :))) this is true because a number next to a variable means multiplying and then youd subtract 12 from that total
d + 7 over -3 = 4
SOLVE FOR D
Answer:
You can write this as: [tex]\\\frac{d+ 7}{-3}=4[/tex]
Step-by-step explanation:
D would have to equal 5.
In which set of points is y a function of x?
Answer:
Probably A
Step-by-step explanation:
Well, what I'm seeing is just that y = x squared.
[tex]y=x^{2}[/tex]
Answer: the first one
Step-by-step explanation: i may be wrong but i think its the first one, if its not please correct me
Divide using a common factor of three to find an equivalent fraction for 9/12
- - - - - - - - - - - - - - - - - -
First, figure out how three goes into each number.
- - - - - - - - - - - - - - - - - -
3 x 3 = 9
3 x 4 = 12
- - - - - - - - - - - - - - - - - -
Now, divide each by three ⇣
9 / 3 = 3
12 / 3 = 4
Take each quotient (answer) and make a fraction.
3/4 ↩︎- - - - - - - - - - - - - - - - - -
Have a great day/night! :)
~pinetree