Answer:
2x/3+6
Step-by-step explanation:
The quotient of twice a number and 3, is 2x divided by 3. Six more is 2x/3+6
Need help finding the slope and how to graph it.
Answer:
The slope is 2/3
Step-by-step explanation:
you need to use the equation y=rise over run, so the equation would be 2-4 over -2-1 and that would equal 2/3 and to graph you just need to find the y-intercept and put it together with the slope y=2/3+b
If y = xsin x, then dy/dx =
Answer:
dy/dx = x d/dx (sinx)+ sinx d/dx(x)
= x.cosx + sinx
= sinx + xcosx
so option B
A cone has a volume of 640.56 cubic feet and a height of 17 feet. What is its radius?
Use ≈ 3.14 and round your answer to the nearest hundredth.
V=640.56
H=17 ft
what is it's radius though?
Answer:
6
Step-by-step explanation:
Cone volume : V = pi r² . h/3
radius = sqrt ((3V) / (pi.h))
radius = sqrt ((3 x 640.56) / (17 x 3.14))
radius = sqrt ( 1921.68 / 53.38 )
radius = sqrt ( 36 )
radius = 6
Find the measures of the complementary angles that satisfy each case.
The measure of the first angle is 40° less than the measure of the second.
Answer: x+(x+40)=90
PLS SHOW UR WORK. IF U ARE ABLE TO, DO A STATEMENT AND REASONING.
Given:
The measure of the first angle is 40° less than the measure of the second.
To find:
The measures of the complementary angles that satisfy the given condition.
Solution:
Let the measure of first angle be x°.
According to the given condition,
First angle = Second angle - 40°
[tex]x^\circ =\text{Second angle}-40^\circ [/tex]
Add 40° on both sides.
[tex](x+40)^\circ =\text{Second angle}[/tex]
We know that, sum of complementary angles is 90°. So,
First angle + Second angle = 90°
[tex]x^\circ +(x+40)^\circ =90^\circ [/tex]
[tex]2x^\circ +40^\circ =90^\circ [/tex]
[tex]2x^\circ =90^\circ -40^\circ [/tex]
[tex]2x^\circ =50^\circ [/tex]
Divide both sides by 2.
[tex]x^\circ =25^\circ [/tex]
So, the measure of first angle is 25°.
[tex](x+40)^\circ =(25+40)^\circ =65^\circ[/tex]
So, the measure of second angle is 65°.
Dan invests £13000 into his bank account. He receives 4,7% per year simple interest. How much will Dan have after 6 years? Give your answer to the nearest penny where appropriate,
Simple interest formula:
Total = start value x (1 + (rate x time))
Total = 13,000 x (1 + (0.047 x 6))
Total = 13000 x 1.282
Total = £16,666
Please help . Fast!!!!! Answer please..
Answer:
x = 11
Step-by-step explanation:
Given;
[tex]x-\frac{1}{x}=3[/tex]
Squaring equation;
[tex](x-\frac{1}{x})^2=3^2[/tex]
[tex]x^2+\frac{1}{x}^2-2*x*(\frac{1}{x})=9[/tex]
By algebraic identity :
[tex](a-b)^2=a^2+b^2-2ab[/tex]
Substitute
[tex]x^2+\frac{1}{x}^2 - 2 = 9[/tex]
Add
[tex]x^2 + \frac{1}{x}^2 = 9 +2[/tex]
Simplify
[tex]x^2 + \frac{1}{x}^2 = 11[/tex]
Hence, x = 11.
~Learn with Lenvy~
Martin spent $68 on a new drone that he had been saving for. Now, he has $41 left in his savings jar.How many dollars did Martin have saved before he bought the drone?
Answer:109
Step-by-step explanation:41+68=109
109-68=41
1. Write out the description of the point coordinates below.
a. (3, 4)
b. (-2, 1)
C. (7,-6)
Answer:
for (3,4) you would go 3 to the right on the x-axis and 4 units up
for (-2,1) you would go 2 to the left on the x-axis and one unit up
for (7,-6) you would go 7 to the right on the x-axis and 6 units down
HEY CAN ANYONE PLS ANSWER DIS!!!!!
Answer:
$18
Step-by-step explanation:
2 software packages + 5 months of gameplay = $130
$40 + 5 months of gameplay = $130
5 months of gameplay = $90
1 month of gameplay = $18
Answer:
18 dollars
Step-by-step explanation:
m = months of game play
130 = (20 + 1m) + (20 + 4m)
130 = 40 + 5m
90 = 5m
18 = m
Hope that helps and have a great day! If ya want me to explain more let me know.
HELP IF YOU'RE GOOD AT GEOMETRY!!
Answer:
1. LP
2. QR
3. LM
4. SNM
Step-by-step explanation:
hope this helps
Which condition will not create a gap or an overlap at a vertex of polygons?
The sum of the measures of the angles is equal to 360°.
The sum of the measures of the angles is greater than 360°.
The sum of the measures of the angles is less than 360°.
Answer:
Your answer would be:
C.) The sum of the measures of the angles is greater than 360 degrees
Step-by-step explanation:
Have a great rest of your day
#TheWizzer
Among all there is no condition which will not create a gap or an overlap at a vertex of polygon.
What is polygon?A polygon is a plane figure that is having finite number of sides which are connected to form a closed figure.
How to determine angle?In this we have two cases:
case 1: If the polygons are regular.
The sum of all the angles is equal to 360°.
For example: Consider a quadrilateral polygon whose four sides are congruent and each angle is 90°. Then the sum of angles is 90+90+90+90=360°.
case 2: If the polygons are not regular
We know that sum of angles can be found by (n-2)*180°
Suppose polygon is 3 sided so the sum will be (3-2)*180=180° which is less than 360°.
Suppose polygon is 6 sided so the sum will be (6-2)*180°=720° which is greater than 360°.
Hence there is no condition which will not create a gap or an overlap at a vertex of polygons.
Learn more about polygons at https://brainly.com/question/1592456
#SPJ2
FINALS!! PLEASE HELP!
determine the number of solutions for (8x-2)=6(4x-1)
What is the domain of this function?
O {x|x>0}
O {x|x <8)
O {x|0 < x <8]
O {x|x < 0x8}
Answer:
x > 0
Step-by-step explanation:
Carter's baby formula cost $27.93 for 21 ounces. What is the unit rate per
ounce?
Answer:
$1.33
Step-by-step explanation:
27.93:21
Divide 27.93 by 21.
-5/8 + 8 3/8
Options:
•7 3/4
•8 3/4
•3 3/8
•8-1/4
Step-by-step explanation:
Least common multiple of 66 and 88 is 2424. Convert -\frac{5}{6}−
6
5
and \frac{83}{8}
8
83
to fractions with denominator 2424.
-\frac{20}{24}+\frac{249}{24}−
24
20
+
24
249
Step 2
Since -\frac{20}{24}−
24
20
and \frac{249}{24}
24
249
have the same denominator, add them by adding their numerators.
\frac{-20+249}{24}
24
−20+249
Step 3
Add -20−20 and 249249 to get 229229.
\frac{229}{24}
24
229
answer:222/24 = 9.5419999967
what is the area?
write your answer as a fraction or as a whole or mixed number
[tex] \underline \mathcal \pink{ GIVEN}[/tex]
Base = 2 9/10 kmHeight = 4 6/7 km[tex] \underline \mathcal \purple{ TO \: FIND}[/tex]
Area of the triangle[tex] \underline \mathcal \blue{CALCULATION}[/tex]
[tex] \qquad \tt \leadsto \: area = \frac{1}{2} \times base \times height[/tex]
[tex] \qquad \bf \nrightarrow \: area = \frac{1}{ \cancel2} \times \cancel2 \frac{9}{10} \times 4 \frac{6}{7} [/tex]
[tex] \qquad \bf \nrightarrow \: area = \frac{9}{ \cancel{10}} \times \cancel4 \frac{6}{7} [/tex]
[tex] \qquad \bf \nrightarrow \: area = \frac{9}{ 5} \times 2 \frac{6}{7} [/tex]
[tex] \qquad \bf \nrightarrow \: area = \frac{108}{ 35} \approx3.08 \: {km}^{2} [/tex]
Thus, The area of the triangle is 3.08 kilometers...~
What is the top asnwer...............
Find the length of segment XM
please HELP
Answer:
XM = 7
Step-by-step explanation:
M is the midpoint of XY , thus
XM = MY ( given XY is 7 ) , then
XM = 7
In order for the data in the table to represent a linear function with a rate of change of 8, what must be the value of a? 10 27 11 a 12 11 O a 2 O a 3 Oa 19 Oa- 35
Answer:
19 or c
Step-by-step explanation:
Hi I just took the test as you can see on the chart by the x axis it goes from 10 to 11 and on the y axis it goes from 27 to a so really it’s just simple subtraction
A 168-inch board is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece. The shorter piece is inches long.
Answer:
The shortest piece is 42
Step-by-step explanation:
168 ÷ 4 = 42 ( Shortest Piece )
42 × 3 = 126 ( Longest Piece )
168 - 126 = 42
What is the solution of log (2 t 4) = log (14 minus 3 t)? –18 –2 2 10
The solution of [tex]\rm log(2t+4)=log(14-3t)[/tex] is t=2
It is given that:
[tex]\rm log(2t+4)=log(14-3t)[/tex]
It is required to find the value of 't'.
What is Logarithm?It is another way to represent the power of numbers ie.
[tex]a^b=c\\log_ac=b[/tex]
We have:
[tex]\rm log(2t+4)=log(14-3t)[/tex] [tex]\rm (Taking \ log_1_0 \ base \ and \ removing \ the \ log_1_0 \ from \ both \ the\ side)[/tex]
We will get:
[tex]\rm 2t+4=14-3t\\\rm 5t=10\\\rm t=2[/tex]
Therefore the solution of [tex]\rm log(2t+4)=log(14-3t)[/tex] is t=2
Learn more about the Logarithm here.
https://brainly.com/question/163125
What is the value of x in the equation 2x 3y = 36, when y = 6? 8 9 27 36.
Step-by-step explanation:
2x*3y=36
2x*3(6)=36
2x*18=36
2x=36/18
2x=2
x=1
hope this was helpful
remember if you have any question ask me in the comment section
What is the greatest common factor shared by 9 and 57
Answer:
es 3
Step-by-step explanation:
Para encontrar el mcd de 9 y 57:
Los factores de 9 son 9, 3, 1.
Los factores de 57 son 57, 19, 3, 1.
Los factores en común de 9 y 57 son 3, 1, los cuales intersectan los dos conjuntos arriba.
En la intersección de los factores de 9 ∩ factores de 57 el elemento mayor es 3.
Por lo tanto, el máximo común divisor de 9 y 57 es 3.
Answer:
3
Step-by-step explanation:
9's multiples are 1, 3, and 9. 57's multiples are 1, 3, 19, and 57. The greatest common factor is 3 since that is the highest factor they share.
The temperature dropped - 16.8 degrees over the course of 5 days. What was
the average daily temperature change?
Add an explanation to this if possible, <3
Answer:
The average change would be -3.36 degrees.
Step-by-step explanation:
We take the overall temperature change which is -16.8 and we would just simply divide that by 5. That's all to get the temperature.
Another example would be if the temperature change was 16 over the course of 4 days. In this case we would take the overall (16) and divide that by the number of days. There would be an average of 4 degree temperature change.
Can someone please help me asap?!?! I’ll mark brainlist!
Answer:
$16.49
Step-by-step explanation:
Find 45% of 29.99: 45% × 29.99 = $13.4929.99 - 13.49 = $16.50The closest option to $16.50 is $16.49, so that is the answer. I hope this helps!
Find the slope (15 points )
Answer:5/6
Step-by-step explanation:
Answer:
5/6
Step-by-step explanation:
Finding the areas of each of the rectangles and squares of the net of a rectangular prism and adding up those areas gives the surface area or total surface area of the prism. For example, if the length of one side of the cube 4 units then the area of one its face is 4 × 4 = 16 square units.
Complete question is;
Finding the areas of each of the rectangles and squares of the net of a rectangular prism and adding up those areas gives the surface area or total surface area of the prism. For example, if the length of one side of the cube 4 units then the area of one its face is 4 × 4 = 16 square units. From the net, we can see that there are six equal faces and so we get the total surface area is 6 × 16 = 96 square units.
Find the total surface area of the rectangular prism attached.
Answer:
72 cm²
Step-by-step explanation:
From the rectangular prism attached, we can see that it has 6 sides.
Now, each side has a mirrored part which is of same dimensions with it.
Thus, unfolding to get a net, we have;
2 faces with dimension: 3cm × 6cm
2 faces with dimension: 2cm × 6 cm
2 faces with dimension: 2cm × 3cm
Thus,total surface area is;
2(3cm × 6cm) + 2(2cm × 6cm) + 2(2cm × 3cm) = 36 + 24 + 12 = 72 cm²
What are all the angles of rotational symmetry for a regular octagon?
Hint: An octagon has 8 sides.
options:
90°, 180°
60°, 120°, 180°, 240°, 300°
50°, 100°, 150°, 200°, 250°, 350°
45°, 90°, 135°, 180°, 225°, 270°, 315°
Answer:
45°, 90°, 135°, 180°, 225°, 270°, 315
Step-by-step explanation:
Help me please (question and answers in picture)
Answer: d
Step-by-step explanation: l
Answer:
Ans B should be correct.
BRAINLIEST FOR CORRECT ANSWER If you can answer this, you are smart. What is A+B?
Answer:
C
Step-by-step explanation:
Pythagorean theorem
Answer: 3
Step-by-step explanation: A=1 and B=2 its like adding 1 and 2 it is 3