Answer:
Step-by-step explanation:
For a lot of us (including me) just looking at this and 'seeing the answer' is sometimes difficult. So I usually break it down into pieces.
Right Triangle EFG Dashed Right Triangle HFE
EF is hypotenuse corresponds to HF is hypotenuse
FG is short leg corresponds to FE is short leg
GE is longer leg corresponds to EH is longer leg
Right Triangle EFG Dashed Right Triangle HFE
vertex E corresponds to vertex H
vertex F corresponds to vertex F
vertex G corresponds to vertex E
I am attaching a picture, because drawings are very helpful to me in geometry.
Let's say Jose deposited $2,700 into a CD account with an Annual Percentage Rate
(APR) of 4%, compounded annually, and he must leave it in the account for at least 5
years.
Answer:
$3283.2
Step-by-step explanation:
Given data
Principal= $2700
Rate= 4%
Time= 5 years
Required
the final Amount A
The compound interest formula is
A=P(1+r)^t
Substitute
A=2700(1+0.04)^5
A=2700(1.04)^5
A=2700*1.216
A=$3283.2
Hence the balance in the account after 5 years is $3283.2
(A/N If you don't know please don't answer. I need this for extra credit)
The Image below is the question
Question 1 options:
112°
158°
136°
68°
Answer:
112
Step-by-step explanation:
This is a cyclic quadralterial. A cyclic quadralterial is a quadralterial that is inscribed in a circle where all the point or vertices of the quadralterial touches the circle circumference. Opposite angles in a cyclic quadralterial are supplementary.
Angle R and Angle QPS or P is supplementary since they are opposite angle.
Substitute 68 for R
[tex]68 + qps = 180[/tex]
[tex]qps = 112[/tex]
So the answer is 112
If you feed your puppy 8 ounces of dog food twice a day how many pounds of food do you feed in one day
Answer:
u add 8+8 or 8x2 and you get 16 onces then convert that to pounds and you get 1 pounds bc 16 onces = a pound
step-by-step explanation:
brainliest?
What is 0.574 rounded to the nearest hundredth?
Answer:
B .57
Step-by-step explanation:
hundredths place is the second decimal place. And because the thousandths place is less than 5, you round down.
When solving the system of equations 3x−3y=1 and −2x+4y=2 algebraically, a good first step is to:
A. Multiply 3x−3y=1 by 2, and multiply −2x+4y=2 by 3.
B. Multiply 3x−3y=1 by 3, and multiply −2x+4y=2 by −2.
C. Rewrite both equations in slope-intercept form.
D. Add the equations together.
Answer:
A. Multiply 3x−3y=1 by 2, and multiply −2x+4y=2 by 3.
Step-by-step explanation:
Given
[tex]3x - 3y = 1[/tex]
[tex]-2x+ 4y = 2[/tex]
Required
A good first step
A good first step is to eliminate x and this is done as follows:
Multiply [tex]3x - 3y = 1[/tex] by 2 (gotten from coefficient of x in the second equation)
Multiply [tex]-2x+ 4y = 2[/tex] by 3 (gotten from coefficient of x in the first equation)
This gives:
[tex]6x - 6y = 2[/tex]
[tex]-6x + 12y = 6[/tex]
Add both equations
[tex]6x - 6x - 6y + 12y = 2 + 6[/tex]
[tex]6y = 8[/tex]
[tex]y = \frac{4}{3}[/tex]
Hence (a), is true
Use the half-angle formulas to find the exact value of the trigonometric function sin 15°
Answer:
sin 15° = 0.2588
Step-by-step explanation:
The half angle formula is:
[tex]\sin{(\frac{x}{2})} = \pm \sqrt{\frac{1 - \cos{x}}{2}}[/tex]
sin 15°
The double of 15º is 30º. First quadrant, so the sine is positive.
[tex]\sin{15} = sqrt{\frac{1 - \cos{30}}{2}}[/tex]
Since [tex]\cos{30} = 0.866[/tex]
[tex]\sin{15} = sqrt{\frac{1 - \cos{30}}{2}} = \sqrt{\frac{1 - 0.866}{2}} = 0.2588[/tex]
sin 15° = 0.2588
LMK RIGHT NOW PLEASE.
Answer:<B=96
<8+<D=180
<8+84=180
<8=180-84
<8=96
Step-by-step explanation:
hope it helps have a nice day!!
10 is 60% of what number
Answer:
16.7
Step-by-step explanation:
10 = 60% of x
10 = 0.6x
0.6x = 10
x = 10/0.6
x = 16.666...
Answer: 16.7
PLEASE HELP!!!!!
A map scale of .05 in: 125 miles. If the distance between two cities is 17.5 inches on the map, what is the actual distance between the two cities?
Answer:
43,750 miles
Step-by-step explanation:
Create a proportion where x is the actual distance between the cities:
[tex]\frac{0.05}{125}[/tex] = [tex]\frac{17.5}{x}[/tex]
Cross multiply and solve for x:
0.05x = 2187.5
x = 43,750
So, the actual distance between the 2 cities is 43,750 miles
Math help! Answer pls?
Answer:
22 degrees
Step-by-step explanation:
Just do arccos(0.9272) on your calculator or just do 90 minus 68.
what number is 22 more than another. Their product is -121. Find the numbers by solving the equation
Answer:
what is the answers
Step-by-step explanation:
Patty knows that a 45-ounce pitcher can hold enough lemonade for 5 people. At this rate,how many ounces of lemonade will patty need to serve 26 people ?
Answer:
234 ounces for 26 people
Step-by-step explanation:
45/5 = 9 ounces per person
(9)(26) = 234 ounces for 26 people
add the complex numbers: (4 + 8j) + (-2 - j)
Answer:
7j+2 or 2+7j
Step-by-step explanation:
(4+8j)+(−2−j)
Subtract 2 from 4 to get 2.
2+8j−j
Combine 8j and −j to get 7j.
2+7j
Question is WHY DIVIDE BY 8?? in the 5th step??
Belwo is the problem
Glen collects a total of 450 stamps from the United States,Great Britain,and India. In his collection, 52% of the stamps are US stamps. He has 3/5 as many Indian stamps as British stamps. How many Indian stamps does Glen have? What percent of Glen' collection are British stamps?
50% of 450 = 225
2% of 450 = 4.5 x 2 = 9
so 52% of 450 is 234 (US Stamps)
~
450 - 234 = 216
216 / 8 = 27
Answer:
I agree with you that step 5 doesn't make sense.
In step 4 he had accurately determined that there were 216 British and Indian stamps.
B = number of British stamps
N = number of Indian stamps (using N because "I" looks too much like a "1")
B + N = 216
3/5B = N
substitute for N:
B + 3/5B = 216
8/5B = 216
divide both sides of the equation by 8:
1/5B = 27
multiply both sides of the equation by 5:
B = 135
N = 81
It appears that step 5 is missing the "multiply by 5".
Pls solve showing steps, thanks!
7^4n+19/7^3n-1•7^n+20
Answer:
This expression can be simplified to 1
Step-by-step explanation:
[tex]\frac{7^{4n + 19}}{7^{3n - 1}\times{7^{n + 20}}}\\\\= \frac{7^{4n + 19}}{7^{3n - 1 + n + 20}}\\\\= \frac{7^{4n + 19}}{7^{(3n + n) + (20 - 1)}}\\\\= \frac{7^{4n + 19}}{7^{4n + 19}}\\\\= 1[/tex]
If AC = x + 6, and AB = 15 solve for x.
Yolanda needs $300 to buy a TV for her room. She has already
saved $50. She earns $ 10 an hour at her job. Set up and solve an
equation to find how many hours she needs to work to buy the TV.
(Use X +
to set up the equation.)
Answer:
she will have to work 25 hours
Step-by-step explanation:
$10 per 1 hour she has $50
$300-$50=$250
10 x 25 =250
52,75,90,48,90 whats the range of these scores
Answer:
42
Step-by-step explanation:
Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is
90−48=42
Help due today ‼️‼️‼️‼️‼️
Answer:
SA = LA + 2B
Step-by-step explanation:
find the area of bases, 2(.5*6*8)=48
find area of rectangles (LA) , (17*8)+(17*8)+(17*10)
Add everything for SA
need help with this top problem please!
Answer:
y ≈ 88.54207824°
Step-by-step explanation:
Law of Sines Formula:
[tex]\frac{sinA}{a} = \frac{sinB}{b}[/tex]
[tex]\frac{sin 51}{83} = \frac{sin 56}{y}\\y = \frac{sin 56 * 83}{sin 51}[/tex]
y ≈ 88.54207824°
which of the following rotational symmetry is applied to the isosceles triangle
Answer:
Rotational symmetry of 180° about the origin: Yes.
Rotational symmetry of 270° about the origin: No.
Explanation:
A figure is a rotationally symmetrical if it look the same after a given turn.
We have to analyze if the parallelogram has rotational symmetry of 180° or 270°. picture the figure rotating a given amount of degrees to see if it looks the same or not.
180 degree rotation:
We can see that the figure looks the same after a 180° rotation.
270 degree rotation:
We can see that the figure does not look the same after a 270° rotation.
So the answer will be:
Rotational symmetry of 180° about the origin: Yes.
Rotational symmetry of 270° about the origin: No.
Charlie buys a pack of 8 thank you cards for $1.20 using the nickels shown below. How much does he spend on each thank you card?
Answer:
15 cents each
Step-by-step explanation:
you divide 1.20 by 8
The sum of three numbers is 27. The third number is 3 less than twice the second number. The first number is twice the sum of the other two. Find the numbers
Answer:
I think it's 9 and 3, i d k
Step-by-step explanation:
Help pls quick!!!!ALSO TY
Step-by-step explanation:
6: (5×7)+ (2×9)= 53
7: (6×2)× (3×8) +4= 40
question 8, i havent learnt it yet
Answer:
3. is triangle (3 sides)
4. is pentagon (5 sides)
5. hexagon (6 sides)
I suck at word problems and am kind of confused on what I am supposed to do here?
Can you pls help me hurry thank you
Answer:
C = 188.4 cm
General Formulas and Concepts:
Math
π (pi) - 3.14159265Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightGeometry
Circumference Formula: C = 2πr
C is circumferencer is radiusStep-by-step explanation:
Step 1: Define
Radius r = 30 cm
Step 2: Solve for C
Substitute in r [Circumference Formula]: C = 2π(30 cm)[Circumference] Multiply: C = 60π cm[Circumference] Multiply: C = 188.4 cmMohan is a farmer. He has a rectangular field of length 65m and width15m.
He digs a circular flower bed of radius of 7m at the field( π=22/7 ).
a) Find the area of the flower bed.
plese answer fast
b) Find the area of the remaining portion of the field.
c) Find the cost of levelling the remaining field at the rate of ₹5 per sq m.
Answer:
(a) [tex]Area = 154m^2[/tex]
(b) [tex]Remaining\ portion = 821m^2[/tex]
(c) [tex]Cost = 4105[/tex]
Step-by-step explanation:
Solving (a): The area of the flower bed
Given
[tex]r = 7m[/tex]
[tex]\pi = 22/7[/tex]
The area is:
[tex]Area = \pi r^2[/tex]
[tex]Area = 22/7 * 7^2[/tex]
[tex]Area = 154m^2[/tex]
Solving (b): The area of the remaining portion
Given
[tex]Length= 65m[/tex]
[tex]Width = 15m[/tex]
First, we calculate the field area
[tex]Area = Length * Width[/tex]
[tex]Area = 65m * 15m[/tex]
[tex]Area = 975m^2[/tex]
Subtract the area of the flower pot from the filed area to get the area of the remaining portion
[tex]Remaining\ portion = 975m^2-154m^2[/tex]
[tex]Remaining\ portion = 821m^2[/tex]
Solving (c): The cost of leveling the remaining field
Given
Rate = 5 per square meter
In (b) above, the area is 821m^2
So, the cost will be:
[tex]Cost = 821 * 5[/tex]
[tex]Cost = 4105[/tex]
Each fully colored ten block represents 1 whole the number represent above will be divided into 11 equal part how many squares need to be colored
Given:
Some boxes are fully colored.
Each fully colored ten block represents 1 whole.
The number of colored boxes will be divided into 11 equal part.
To find:
The number of squares need to be colored on each of the 10 blocks.
Step-by-step explanation:
From the given figure, it is clear that,
Number of colored box = 55
The number of colored box will be divided into 11.
[tex]\dfrac{55}{11}=5[/tex]
Therefore, 5 squares need to be colored on each of the 10 blocks.
Yesterday, Carmen had b baseball cards. Today, she gave 12 away. Using , write an expression for the number of cards Carmen has left.
hi,
So carmen has b baseball cards and she gives 12 away.= b-12
So let the cards left be x
So the expression is b-12=x.
hope it helps... :-)
Raymond purchases concert tickets online for $43.50. There is a 3% processing fee. What is the total cost of
the tickets? Round to the nearest cent.
Answer:
$44.80
Step-by-step explanation:
....................
Answer:
44.81
Step-by-step explanation: