Answer:42.750
Step-by-step explanation:
12 times 11.4 times 25 times 12.5 is 42.750
Eight years after opening her savings account, Macy had $7,880 in the account which earns annual simple interest. If Macy started with $5,000 in her account and did not make any additional deposits or withdrawals, what was the approximate annual interest rate on the savings account?
7.2%
4.5%
8%
19.7%
the approximate annual interest rate on the savings account is 7.2%.
What is simple interest?Simple interest is the amount of interest charged on a specific principal amount at a specific interest rate. Compound interest, on the other hand, is the interest that is computed using both the principal and the interest that has accumulated over the preceding period.
Given, Eight years after opening her savings account, Macy had $7,880 in the account which earns annual simple interest.
from the general formula of Simple interest:
Simple interest(SI) = p*r*t/100
where, p = principal amount
r = rate of interest
t = time
in our case
p = 5000,
SI = 7880 - 5000 = 2880
t = 8
Thus,
2880 = 5000 * r *8/100
r = 2880/50*8
r = 7.2%
Thus rate of interest = 7.2%
therefore, the approximate annual interest rate on the savings account is 7.2%.
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here is another oneee and thank you eveyone for helping me with my questions you dont know how much this means:)))))))
Answer:
hope this helps
Step-by-step explanation:
Figure A maps to figure B with a scale factor of 1 1/2.
What is the value of x?
Answer:
x = 6/2 = 3
Step-by-step explanation:
This is a dilation. A dilation is a change in size, whether it is an enlargement or reduction.
The scale factor is how much the enlargement is.
The side of Figure A is 2.
So we must multiply 2 ⋅ 1 1/2.
2 ⋅ 1 1/2 (3/2) = 6/2
6/2 is equal to 3.
Therefore, the value of x in Figure B is 3.
can somebody help me please
Ту
4
E
24
2
2.
4
X
-2
с
14
D
1. What's the distance between points C & D?
2. What's the distance between points E & D?
square units
square units
3. What is the area of triangle CDE shown in the coordinate plane above?
square units
Answer:
Step-by-step explanation:
1) |1-(-3)| = |1+3| = 4
2) |2-(-3)| = |2+3| = 5
3) (base x height)/2 = (5 x 4)/2 = 10
Pls answer will mark brainliest to correct answer
Answer: 85ft
Step-by-step explanation:
if the friend is on ground levle, then just add 35ft and 50 ft.
A math class is having a discussion on how to determine if the expressions 4 x minus x + 5 and 8 minus 3 x minus 3 are equivalent using substitution. The class has suggested four different methods.
Which describes the correct method?
*Both expressions should be evaluated with one value. If the final values of the expressions are both positive, then the two expressions must be equivalent.
*Both expressions should be evaluated with one value. If the final values of the expressions are the same, then the two expressions must be equivalent.
*Both expressions should be evaluated with two different values. If for each substituted value, the final values of the expressions are positive, then the two expressions must be equivalent.
*Both expressions should be evaluated with two different values. If for each substituted value, the final values of the expressions are the same, then the two expressions must be equivalent.
Answer:
Both expressions should be evaluated with one value. If the final values of the expressions are the same, then the two expressions must be equivalent.
Step-by-step explanation:
Can someone tell me how to approach this, I could care less about the answer I just want to know how to solve this without Desmos.
Thank you so much!
Answer:
the vertex is at (4, -14)
Step-by-step explanation:
Review "quadratic equations." These have three terms, and the highest power of x is x^2. We need to identify the coefficients of the x^2, x and x^0 terms to get info needed to identify the axis of symmetry.
Given f(x) = x^2 - 8x + 2, we see that these coefficients are 1, -8 and 2.
b
The formula for the axis of symmetry is x = - ------
2a
which here is x = -(-8)/[2*1], or x = 8/2 or x = 4: the axis of symmetry.
To find the y-coordinate of the vertex, evaluate the function at x = 4:
f(4) = 4^2 - 8(4) + 2 = 16 - 32 + 2, or f(4) = -14.
Thus, the vertex is at (4, -14). The graph is that of a parabola that opens up, and the parabola is symmetric about the vertical line x = 4.
A triangle ABC is reflected across the y-axis and then translated 5 units down to triangle A'B'C'. How are the side lengths of triangle ABC related to the side lengths of triangle A'B'C'?
2. Select the properties that both rectangles and parallelograms always share.
4 right angles
4 sides of equal length
2 pairs of parallel sides
2 pairs of sides with equal length
2 acute angles and 2 obtuse angles
3. Select the properties that equilateral triangles and isosceles triangles have in common.
0 sides of equal length
2 sides of equal length
3 sides of equal length
3 equal angles
Answer: 1: 2 pairs of parallel sides
2: 3 sides of equal length
Step-by-step explanation:
your welcome✌✨
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欢迎您✌✨
de nada✌✨
a) The properties that both rectangles and parallelograms always share is 2 pairs of parallel sides
b) The properties that equilateral triangles and isosceles triangles have in common is 2 sides of equal length
What is a Parallelogram?A parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure
The sum of angles of a parallelogram is 360°
The four types are parallelograms, squares, rectangles, and rhombuses
Properties of Parallelogram
Opposite sides are parallel
Opposite sides are congruent
Opposite angles are congruent.
Same-Side interior angles (consecutive angles) are supplementary
Each diagonal of a parallelogram separates it into two congruent triangles
The diagonals of a parallelogram bisect each other
Given data ,
a)
Let the figure be represented as ABCD
Now , the figure ABCD is a rectangle
And , the opposite sides are parallel for a rectangle
Therefore , a rectangle is a parallelogram with 2 pairs of parallel sides
b)
An equilateral triangle is a triangle is 3 equal sides
An isosceles triangle is a triangle with 2 equal sides
Therefore , the property that equilateral triangles and isosceles triangles have in common is 2 sides of equal length
Hence , the parallelogram is solved
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What is the missing number?
x + 5/6 = 7/16
Answer:
x= 19/48 i did the math and checked it twice and used a math site so gimme brainly please
Step-by-step explanation:
As a cold front passed through an area, the temperature changed by an average of −4°F°
per hour for 5 hours. What was the total temperature change as the front passed?
Answer:
-20f
Step-by-step explanation:
If It passed in 5 hours then just multiply -4f by 5 to get -20f
Mr. Gibson mapped out two gardens he wants to build in his backyard. Mr. Gibson's gardens are shown below.
Which equation could be used to find A, the total area of Mr. Gibson's gardens
Answer:36ft
Step-by-step explanation:3 times 3 times 4 is 36
Points (4, 5) and (10, 5) are vertices of a rectangle.
The length of the rectangle is twice the width.
The other vertices are located at (4, ___ ) and (10, ___ ). What could these ordered pairs be?
pls help im begging yu
Answer:
the remaining two vertices must be (4, -7) and (10, -7).
Step-by-step explanation:
The vertices (4, 5) and (10, 5) lie on the same horizontal line, y = 5. The length of the rectangle is the difference between the two x-coordinates: 10 - 4, or 6.
Let's denote 6 as the width. Then the length is twice that, or 12.
Then the remaining two vertices must be (4, -7) and (10, -7).
Check: is the width 6? Does 10 - 4 equal 6? Yes
Is the length twice the width, or 12? Does 5 - (-7) = 12? YES
The other vertices are located at (4, -7 ) and (10, -7)
Area of a rectangleGiven two points on a rectangle as (4, 5) and (10, 5)
Since both coordinates lies on the same y axis, then the width of the triangle is expressed as;
width = 2(10-4)
width = 12 units
The y coordinate of the other vertices will be;
y = 5 - 12
y = -7
Hence the other vertices are located at (4, -7 ) and (10, -7)
Learn more on coordinate of rectangle here: https://brainly.com/question/10737082
Please answer the following! Giving brainliest.
Answer:
City hall: (0,0)
Hospital: (-1,4)
Stadium: (4,1)
Police Station: (3,-2)
Fire Station: (2,-4)
Middle School: (3,-1)
High School: (2,3)
Shopping Mall: (-4,2)
Evaluate when x = 3, y = 2, and z = 4:
Answer:
4/5
Step-by-step explanation:
4/3+2
4/5
Answer:
A) 4/5
Step-by-step explanation:
1. Plug in the numbers into the equation, 4/3+2
2. Add the denominators together, 3+2=5
3. Replace the denominators with the new sum, 4/5
pls help me... ill give brainly
Answer:
The correct answer is C
Step-by-step explanation:
Hope you got it right :)
Can someone please answer this for me?
7.B
8. On this problem all the number are different on each answer choice buat the numbers that are closest is answer choice D
9. I am pretty sure it is C
10. D
11. Try A
Im sorry if you get this question wrong
if 2.34 x 23.5=8 how do you solve this eqaution.
Answer:
it doesnt it is 54.99
Step-by-step explanation:
mustiply it then you get 54.99
10 points for two questions please don’t write anything just to take my points
answer:
the picture is both the answer and the explanation
good luck :)
i hope this helps
**please let me know if this was wrong or not what you were looking for**
How to do 0.3 divided by 0.1
Answer:
The answer will be 3
Step-by-step explanation:
if you multiply 0.1 thrice you will get 0.3
Hope this helps!
May someone please help me please? This is about exponents by the way. About 5 questions I need help with.
Answer:
2x2x2x2x2x2x2=8/3=1 2/3
8x8x8=512
1/6x1/6x1/6= 1/216
5/8x5/8=1 2/8
Step-by-step explanation:
i hope this helps
have a nice day/night
mark brainliest, please :)
ugh helpme plz i need to turn dis in now
Answer:
By using the 90 degree clockwise rotation formula, we are able to determine that the answer is (7, 6)
Step-by-step explanation:
The formula for 90 degree clockwise rotation is
(x,y)--->(y,-x)
The reason why our -6 turns into a positive is because the negative was replacing that negative therefore making it positive.
Hope this helps!
I'll leave the rest of the formulas I have in my notes for you!
180 degree rotations
(x,y)--->(-x,-y)
90 degree counterclockwise
(x,y)--->(-y,x)
270 degree rotation
(x,y)--->(y,-x)
GIVING BRAINLIEST
Look at the stem-and-leaf plot. What is the median of the numbers?
A) 100
B) 82
C) 79.73
D) 36
Answer:
82 (B)
Step-by-step explanation:
Median: The middle number; found by ordering all data points and picking out the one in the middle (or if there are two middle numbers, taking the mean of those two numbers). To find the median, all you have to do is list down, in a row, all the numbers. Then scratch off the first and last number and keep doing that. not sure how to explain it, but like this. 64,67,70,70,70,73,76,79,79,82,82,85,88,91,94,94,97,97,100,100,100
the number left in the middle, as you can see, is 82.
Answer:
The answer is B) 82.
PLEASE HELP
with explanation
the answer is C easy the question my question so hard why?
PLEASE HELP ME this is my class work I need it now
Answer:
1st parallelogram = 96yd, 2nd parallelgram = 42in
Step-by-step explanation:
Area of a parallelogram is base x height
1st parallelogram:
The base is 8yd and the height is 12yd so ->
A = bh
A = 8 x 12
A = 96yd
2nd parallelogram:
The base is 7in and the height is 6in so ->
A = bh
A = 7 x 6
A = 42in
what are the like terms for 20=5x-13+6x
Answer:Simple and best practice solution for 20=5x-13+6x equation. ... We move all terms containing x to the left, all other terms to the right
So
math question
how many months are September away from December
Answer:
September is 2 months away from December
Step-by-step explanation:
Hope this helped Mark BRAINLIEST!!
Answer:
3
Step-by-step explanation:
December is the 12th month and September is the 9th
12 - 9 = 3
What is (1, 9) and (6, 34) written in slope intercept form? Thank you!
Answer: y = 9
Good luck
Dont guess!
I will mark brainliest if its correct!
Also no links!
Answer:
The correct answer will be; B or 40.
Step-by-step explanation:
Because when the ratio of boys changed from 8 to 32, it increased by "time 4" (8*4 = 32), so the same pattern will be followed for girls, multiplying the number that you already have by four; 10 (amount of girls given) * 4 = 40.
Hope this helped, Good Luck!