Answer:
The answer is A
Step-by-step explanation:
We can tell by finding out what each points coordinates are.
Its quite hard to describe how to do this on a phond yet you use the rule of
X coordinate first, then Y coordinate.
so (-5,5). -5 is the x coordinate
and 5 is the y coordinate.
Graphs can be quite difficult but for now, just remember x is across and y is up.
Good luck with future questions!
find :- a) 7.9 ÷ 1000
b ) 26.3 ÷ 1000
c) 38.53 ÷ 1000
all of the questions are separated, explain with the steps, according to class 7 , ch - 2 Fractions and Decimals......
Answer:
The solution is given below.
Step-by-step explanation:
Given that
a) 7.9 ÷ 1000
b ) 26.3 ÷ 1000
c) 38.53 ÷ 1000
We need to find out their answers
So,
for a)
= 7.9 ÷ 1000
= 0.0079
b)
= 26.3 ÷ 1000
= 0.0263
c)
= 38.53 ÷ 1000
= 0.03853
Basically we divided the number and it comes in decimal form
A student said that the volume of a cone with a 4-inch diameter is two times the volume of a cone with the same height and a 2-inch radius. What is the error?
Step-by-step explanation:
Let V be the volume of the cone.
The student says that, the volume of a cone with a 4-inch diameter is two times the volume of a cone with the same height and a 2-inch radius.
If diameter is 4 inch, radius = 2 inch
Volume of the cone,
[tex]V=\dfrac{\pi }{3}\times 2^2\times h\\\\V=\dfrac{4\pi h}{3}[/tex] .......(1)
If radius, r = 2 inch
New volume,
[tex]V=\dfrac{\pi }{3}\times 2^2\times h\\\\V=\dfrac{4\pi h}{3}[/tex] ....(2)
We can see that the volume in both case is same. Hence, the student is correct.
HELP!!! =∆=
Applying the Pythagorean theorem, solve this triangle.
Answer:
c = sqrt(106)
Step-by-step explanation:
Since this is aright triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
5^2 + 9^2 = c^2
25 +81 = c^2
106 = c^2
Taking the square root of each side
sqrt(106) = sqrt(c^2)
c = sqrt(106)
what is the smallest angle of this triangle
17,26,29
Alice draws a triangle and measures two of the angles with a protractor. The angle measures are 65 and 45. Cal says the measure of the third angle is 60. Explain why Cal's answer is incorrect.
Answer: Cal's answer must be incorrect because the sum of angles is incorrect.
Step-by-step explanation:
The sum of all interior angles of a triangle is 180 degrees.
According to Cal, the three angles of the triangle has magnitude 65, 45 and 60 respectively.
Sum of angles = 65+45+60
i.e. Sum of angles = 170 which is not equal to 180
Hence, Cal's answer must be incorrect because the sum of angles is incorrect.
Which of the following represents 2x-5y + 15 = 0 written in slope-intercept form?
Oy=x+3
Oy=2x-3
Oy=-3x+3
Is a 12 oz. bag of takis chips for $3.40 better than a 3 oz. bag of takis chips for $0.75 ??
Answer:
Yes, it is better.
Step-by-step explanation:
3 oz. = $0.75
multiply each by 4
12 oz. = $3
Answer:
NO
Step-by-step explanation:
(4) 3oz bags are 12 ounces
0.75 * 4 = $3.00
So the 12 oz bag is not a good buy.
im my grade is a 85.85 and i get a 66% and it has a 15%grade weighth what is my final grade
10 pts hurry
Answer:
your new grade is 88%
follow me also
How much would $300 invested at 7% interest compounded continuously be worth after 4 years? Round your answer to the nearest cent.
Answer:
8400 cents
Step-by-step explanation:
SI=P×T×R
100
300×4×7
100
=$84
=8400 cents
Answer:
$396.94
Step-by-step explanation:
formula:
[tex]PV*e^{rt}\\300*e^{.07*4}=396.938943701[/tex]
which rounds to 396.94
10 mins to submit please help FAST
Answer:
Step-by-step explanation:
I got 408.33. dont know how to help you out
Lorena purchased a fish tank in the shape of a cube with sides 18 inches in length. What is the distance between the opposite corners of the front of the tank?
Answer:[tex]31.17\ in[/tex]
Step-by-step explanation:
Given
Edge length of cube is [tex]a=18\ in.[/tex]
From the figure, distance between the opposite corner of the tank is
[tex]\Rightarrow (xy)^2+(xz)^2=(yz)^2\\\Rightarrow a^2+(a\sqrt{2})^2=(yz)^2\\\Rightarrow (yz)^2=3a^2\\\Rightarrow (yz)^2=3\times (18)^2\\\Rightarrow yz=18\sqrt{3}\\\Rightarrow yz=31.17\ in.[/tex]
Therefore, the length of the opposite corners is [tex]31.17\ in[/tex]
HURRY PLEASE!!!!!! Boden's account has a principal of $300 and a simple interest rate of 4.4%. Complete the number line. How much money will be in the account after 4 years, assuming Boden does not add or take out any money?
Answer:
$66.00
Step-by-step explanation:
first we need multiply :D I will use the formula I =prt
principal= $500
rate=3.3%
time= 4 years
but we need to convert the percent, 3.3%, to a decimal
3.3%=0.033 or .033
now we multiply !
500 × 0.033 × 4 = 66 = $66.00
What is the median of the numbers 2 5 6 8 10
Answer:
Median is 6
hope it helps u!!! have a great day ahead..
Answer:
6
Step-by-step explanation:
because a median means. the number located at the centre of of the Patten
Help me
Press on pic to see it fully
Answer:
[tex]\frac{3}{5} X\frac{5}{3}[/tex] is greater than [tex]\frac{3}{5}[/tex]
please help me id really appreciate it so much
A- (2.4, 0)
B- (0, -1)
C- (0.4,0)
D- (1, 2)
Which point justifies the shaded area by satisfying StartFraction x squared Over 16 EndFraction
+ StartFraction y squared Over 4 EndFraction less-than-or-equal-to 1? (1, 1) (4, 1) (-1, 2) (2, -2)
Answer:
A
Step-by-step explanation:
Edge 2021
The point justifies the shaded area is (1, 1).
What is Equation of Ellipse?Thus, the standard equation of an ellipse is x²/ a² + y²/ b² = 1.
This equation defines an ellipse centered at the origin. If a > b , the ellipse is stretched further in the horizontal direction, and if b > a , the ellipse is stretched further in the vertical direction.
Given:
x²/ 16 + y²/ 4 ≤ 1
As, the given equation is in the form of an ellipse is x²/ a² + y²/ b² = 1.
Now, when we plot the Equation in the graph we get the elliptical shape.
From the given point the point which lies inside the graph is (1, 1).
Learn more about Equation of Ellipse here:
https://brainly.com/question/28028155
#SPJ6
Triangle ABC is congruent to Triangle DEF. What corresponds with
Answer:
<E
Step-by-step explanation:
Answer:
∠E is the answer I believe
If i'm wrong correct me!!
(°◡°♡).:。
When multiplying fractions we don’t have to worry about finding (blank) why?
SOMEONE HELP PLEASEEEEEEEE
Answer:
a common denominator
Step-by-step explanation:
A wire was bent into the shape of a rectangle with width 5 and length 7 . If this wire
is bent into the shape of a square, what is the length of a side of the square?
A) 3
B) 6
C) 24
D) 35
Answer:
B | 6
Step-by-step explanation:
First, find the length of the wire by finding the perimeter of the rectangle
2(5) 2(7) = 24
If a square has 4 sides, put 24 as the numerator and 4 as the denominator.
24/4
Now, divide it and you'll get 6, the answer.
[tex]find \: the \: volume \: of \: cube \: \\ \\ side = 5m[/tex]
Volume of Cube = a³
side a = 5 Cm
Volume = 5³ = 125 Cm³
Answer:
125m³
Step-by-step explanation:
GIVEN :-
Length of a side of a cube = 5mTO FIND :-
Volume of cubeGENERAL FORMULAE TO BE USED IN THIS QUESTION :-
Volume of a cube = a³ (where a = length of each side of a cube)
SOLUTION :-
Volume of the cube = 5³ = 125 m³
If u can, Can u show the working on typeing it or just tell the answers;)
PLZ HELP I WILL MARK BRAINLIEST
NO LINKS!!!
Find the missing parts (I will give brainliest)
Answer:
a-d=90
e= 34
f= 56
g= 56
h= 34
i= 34
j= 56
k= 56
Find the degree measure of each angle in the triangle.
Answer:
∠K = 46° ∠L = 90° ∠J = 44°Step-by-step explanation:
The given triangle is a right angled triangle.
So, the angles in the triangle are :
90° (4x + 10)° (2x + 26)°Solving according to angle sum property,
Sum of all angles in a triangle is 180°
[tex]\longrightarrow[/tex] 90° + (4x + 10)° + (2x + 26)° = 180°
[tex]\longrightarrow[/tex] 126° + 6x = 180°
[tex]\longrightarrow[/tex] 6x = 180° - 126°
[tex]\longrightarrow[/tex] 6x = 54°
[tex]\longrightarrow[/tex] x = 9
Angles =
[tex]\longrightarrow[/tex] 4(9) + 10
[tex]\longrightarrow[/tex] 46°
[tex]\longrightarrow[/tex] 2(9) + 26
[tex]\longrightarrow[/tex] 44°
∠K = 46° ∠L = 90° ∠J = 44°The angles are 46°, 90° and 44°.
Peter has saved $40. He will add $35 to his savings each week. Veronica has saved
$60, and will add $35 to her savings each week.
How much will each person have saved after 5 weeks?
O A. Peter: $355; Veronica: $315
OB. Peter: $215; Veronica: $235
OC. Peter: $320; Veronica: $340
OD. Peter: $235; Veronica: $215
Answer:
B ) P 215 V 235
Peter 35×5=175+40=215
Veronica 35×5=175+60=235
How much would you pay for a shirt that is marked at $85, but is on sale for 30% off? (no Tax)
Answer:
59.50
Step-by-step explanation:
Please help with this
Answer:
A
Step-by-step explanation:
The best way to prove the answer is to equate the two equation and solve for the x-coordinate..however in these equation the x value is zero so the y value will alternatively be zero hence there lines consist of no points of intersection
Find the value of x.
2x
20°
A. 80
B. 10
C. 35
O D. 45
Answer:
x = 10
Step-by-step explanation:
2x = 20°
x = 20/2
x =10
Answer:ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
Step-by-step explanation:
heya heya heya math question please
thanks in advance :')
If each square on the grid represents 400 miles how many miles would Jacob's family travel in total
Answer:
80miles
Step-by-step explanation:
400=L
L[tex]\sqrt{400[/tex]
=20
to find p
4L
4(20=80