Answer:
answers in the explanation.
Step-by-step explanation:
1. x=12
2 x=7
3.x=8
4.x=5
Naomi invested $270 in an account in the year 2004, and the value has been growing
exponentially at a constant rate. The value of the account reached $300 in the year
2006. Determine the value of the account, to the nearest dollar, in the year 2011.
Answer:
390
Step-by-step explanation:
100% CORRECT
The new 2009 seven character has Texas licence plate is now in use. The
ОЕ
format of the new issue is BC1 - D234. How many licence plate numbers
can Texas assign unde the new system? (Assume there are no restrictions)
*
Answer:
gagahshshshshs
Step-by-step explanation:
shshhshshshshhshshhshshhhshs
Max got 6 problems wrong on a 50 question test. What percent of the questions did
he miss?
Answer:
8.33333333333%
Step-by-step explanation:
50/6
Answer:
12%
Step-by-step explanation:
reflect (9, -3) across the y-axis. Then reflect the resukt across the x-axis. what are the coordinates to the final point
Answer:
(-9, 3)
Step-by-step explanation:
Reflect over y-axis: (-9, -3)
Then over x-axis: (-9, 3)
Bethany makes 50 hotdogs to divide equally between 6 people. How many hotdogs does each person get?
Step-by-step explanation:
soltion
hotdog=50
people =6
dividing equally to each people
A person got=50/6
=8.33
so each got 8.33
but practically we cannot give it 8.33 to each so we can give 8 to each
Mental Math In a toy store, the ratio of the number of dolls to the number of teddy bears is 6:5. If the
store has 240 dolls, how many teddy bears are in the store? Use pencil and paper. Describe the
mental math steps you use to solve this problem.
There are teddy bears in the store.
Answer: 200 teddy bears are in the store.
Answer:
the answer is 200 bears
Step-by-step explanation:
1 What is an appropriate "2nd step" when solving the equation below? 2/3x - 8= 12 Add 8 to each side. Divide both sides by 3. Multiply both sides by 2. Multiply both sides by 3/2.
Answer:
multiply both sides by [tex]\frac{3}{2}[/tex]
Step-by-step explanation:
Given
[tex]\frac{2}{3}[/tex] x - 8 = 12
first step
Add 8 to both sides
[tex]\frac{2}{3}[/tex] x = 20
second step
Multiply both sides by [tex]\frac{3}{2}[/tex] to clear the fraction
x = [tex]\frac{3}{2}[/tex] × 20 = 30
8 Level Problems (Challenging, Unfamiliar)
4. In a right triangle, the hypotenuse is 3 times the length of the shorter leg. The longer leg is 5cm. Find
the length of the hypotenuse.
h = 15√3/4
= 6.4875
≈ 6.5 cm
Step-by-step explanation:h = 3x
c₁ = 5 cm
c₂ = x
Pythagorash² = c₁² + c₂²
(3x)² = 5² + x²
9x² = 25 + x²
8x² = 25
x² = 25/8
x = √25/8
x = 5/2√2
x = 5√2/4
h = 3x
= 3×5√2/4
= 15√2/4 cm
What's the value of x to the nearest tenth? Question 12 options: A) 7.9 B) 9.7 C) 5.9 D) 8.1
Answer:
The value is 9.7
Step-by-step explanation:
Use the Pythagorean theorem. [tex]a^{2} + b^{2}= c^{2}[/tex]
a=7 b=x c=12
[tex]7^{2} + x^{2}= 12^{2}[/tex]
[tex]49+x^{2} =144[/tex]
[tex]144-49=95[/tex]
[tex]x^{2} =95[/tex]
[tex]\sqrt{ x^{2}} =\sqrt{95}[/tex]
x=9.74679434481
x=9.7
can someone help me please
Answer:
you end up with 75 divided by 3.
Step-by-step explanation:
75 divided by 3 - 8 + 8
add 60 and 15
3 - 2(4) + 2^3
multiply -2 by 4
3 - 8 + 2^3
multiply 2 by itself 3 times
3 - 8 + 8 (which gives you 3 again)
and you get 75 divided by 3
4/5 x (-2/9) (as a fraction) (simplified)
Answer:
[tex]-\frac{8}{45}[/tex]
Step-by-step explanation:
So when multiplying fractions, you would multiply the numerator of the first fraction by the numerator of the second fraction and make that product the numerator of the resulting fraction and multiply the denominator of the first fraction by the denominator of the second fraction and make that product the denominator of the resulting fraction. In other words:
[tex]\frac{a}{b}*\frac{c}{d}=\frac{a*c}{b*d}[/tex]
So lets multiply the two fraction together:
[tex]\frac{4}{5}*(-\frac{2}{9})==-(\frac{4*2}{5*9})=-\frac{8}{45}[/tex]
So now we found the product. Now we have to try to try to simplify the fraction. To do this, we must find the GCF of the numerator, 8, and the denominator, 45.
Factors of 8: 1, 2, 4, 8
Factors of 45, 1, 3, 5, 9, 15, 45
As we can see, the GCF of 8 and 45 are 1. The fraction is simplified as much as possible.
I hope you find my answer and explanation to be helpful. Happy studying. :)
PLEASE HELP URGENT! 25 POINTS
Find x:
(If you can please explain how I can figure this out on my own
Answer:
56°
Step-by-step explanation:
a straight line is 180° and 124° subtracted from 180° is 56°
i just need some help honestly
Since PQ = QR = RS,
Let's set PQ equal to RS
2x + 3 = x + 10
Subtract x and 3 from both sides.
x = 7
PQ = 2x + 3 = 2(7) + 3 = 14 + 3 = 17
Since PQ = QR = RS,
QR = 17
Solve for all values of x by factoring.
x^2 - 5x = -2x
Answer:
x=0. x=3
Step-by-step explanation:
Help please. I don’t understand and my teacher didn’t bother to teach us any of this and my brain hurts!!!!
Answer:
23. 42 m^2
24. 144 ft^2
25. 68 cm^2
Step-by-step explanation:
The teacher should not need to spend any time teaching this. The area of the total figure is the sum of the areas of its parts. You already know that. And, you already know how to compute the areas of triangles and rectangles.
__
You may recall that the area of a triangle is ...
A = 1/2bh
and the area of a rectangle with the same base and height is ...
A = bh
So, a triangle with base b and height h has the same area as a rectangle with the same base (b) and half the height (h/2). Recognizing this makes these problems really simple.
__
23. The base of the rectangle and triangle is 7 m. The height of the triangle is 4 m, so its area is equivalent to adding 4/2 = 2 m to the 4 m height of the rectangle. Then the total area is ...
A = (7 m)(4 m +(1/2)(4 m)) = (7 m)(6 m) = 42 m^2
__
24. Since there are two identical triangles of height 5, their total area is equal to that of a rectangle of height 5.
A = (12 ft)(7 ft +5 ft) = 144 ft^2
__
25. The 5 cm height of the triangle makes it have an area equivalent to a rectangle 5/2 cm high.
A = (8 cm)(6 cm +5/2 cm) = 68 cm^2
Note: we have read the fuzzy numbers as 8 cm wide, 6 cm high for the rectangle, and 5 cm high for the triangle. If your figure is different, please use the appropriate numbers in the calculation.
2.9/2.2 X 2.6 find the estimate round to one signifcant figure with each number.
Answer:
= 2.9/ 5.72
= 0.50
Round off to one significant figure.
= 1
Step-by-step explanation:
=2.9/5.72
=0.50
Therefore significant figure = 1
please mark as a brainlest
B. What is (64) ? What is (19) ?
PLEASE GIVE BRAINLIST
1. 6,4x10^1
2. 1,9x10^1
^ = exponent
HOPE THIS HELPED
whats a+d+k+8? i need a answer ASAP
Can someone please answer this question. It’s not very difficult but I need to be certain I have the correct answer.
Answer:
12m^2(a)
Step-by-step explanation:
Multiply 3m by 4m for a paralolegram.
(l*w)
what is 8n to the 3 power times n to the 4th power?
Answer:
[tex]8n^7[/tex]
Step-by-step explanation:
Here is something to remember:
[tex]a^b[/tex] × [tex]a^c=a^{b+c}[/tex]
Start with:
[tex]8n^3[/tex] × [tex]n^4[/tex]
Multiply your bases.
[tex]8n[/tex] × [tex]n=8n[/tex]
Add your powers.
[tex]3+4=7[/tex]
Put them together.
[tex]8n^3[/tex] × [tex]n^4=8n^{3+4}[/tex]
Rewrite your answer.
[tex]8n^7[/tex]
If you're going 60 miles per hour, how many hours is that? So, in other words, what does "per" mean? How many is "per"?
Answer:
Per pretty much means 1. So for example if I say I'm going 12 miles PER hour it means 12 miles every 1 hour.
Which of the following could be the first sentence in a paragraph proof of the statement below?
If 2x + 5 = 11, then x = 3
(point)
A.The solution of the given statement is 2 = 3.
.BThe solution of the given statement is 23 + 5 = 11.
C.The given statement is x = 3.
D.The given statement is 2x + 5 = 11.
Can someone help me with this asap
Answer:
D(may not be D for everyone)
Step-by-step explanation:
The given statement is 2x + 5 = 11 :)
In how many ways 5 people can sit on 5 chairs on a podium
Answer:
120 people
Step-by-step explanation:
The number of people as well as the number of chairs is 5
so that means there are exactly 120 ways in which they can be seated.
Solve for x: -4x – 18 = 22
Answer:
x=-10
Step-by-step explanation:
find the slope that passes through each pair of points. no decimals and simplify fractions.
(4,-2) and (3,-2)
Slope formula: y2-y1/x2-x1
We can use the points given to solve.
-2-4/3-(-2)
-6/5
Best of Luck!
6 over 7 subtracted by 1 over 7
Answer:
5/7
Step-by-step explanation:
6/7-1/7=5/7
The answer is 6/7 - 1/7 = 5/7
Step by step explanation is in the image below. :)
Whoever answers first gets the brainliest Given: f(x)=|x|-3 What direction does the graph move ?______ How far?______
Answer:
3 units down
Step-by-step explanation:
Compared to
f(x) = |x|,
f(x) = |x| - 3 moves 3 units down.
what is the approxiamate Square Root of 32?
Answer:
4^2
Step-by-step explanation:
Can someone make an subtraction problem (integers) I’ll mark brainliest
Subtracting Integers
Subtract +9 - +4 =
Add The Opposite +9 + -4 =
Result +5
Find the missing values to make the statement true.
90°– 27 ° 38’ 55” = 63°21'4"
DID I DO THIS CORRECTLY ?
Answer:yes
Step-by-step explanation: