Answer:
dont u need a picture so we can answer
Step-by-step explanation:
Using the property of exponents, what do you need to multiply 10^2 by to get 10^4 ?
Answer:
We conclude that using the property of exponents, we need to multiply 10² to get 10⁴.
Step-by-step explanation:
Let 'x' be the number we need to multiply 10² by to get 10⁴.
So the expression becomes
[tex]10^2\:\times\:x\:=\:10^4[/tex]
Divide both sides by 10²
[tex]\frac{10^2x}{10^2}=\frac{10^4}{10^2}[/tex]
[tex]\:x=\frac{10^4}{10^2}[/tex]
Apply the exponent rule:
[tex]\frac{x^a}{x^b}=x^{a-b}[/tex]
so the expression becomes
[tex]x=\frac{10^4}{10^2}=10^{4-2}[/tex]
[tex]x=10^2[/tex]
Therefore, we conclude that using the property of exponents, we need to multiply 10² to get 10⁴.
HELP PLS PLS ILL MARK U BRAINLIEST
Answer:
angle XYW = -20x + 155
Step-by-step explanation:
angle XYZ = 150
angle WYZ = 20x - 5
angle XYW = y
angle XYZ = 20x - 5 + y
150 = 20x - 5 + y
150 + 5 = 20x + y
y = -20x + 155
So angle XYW = -20x + 155
Hi. I need help with this question (see image). Please show workings.
Answer:
[tex]\frac{dy}{dx}[/tex] = 8(2x + 3)³
Step-by-step explanation:
Differentiate using the chain rule
Given
y = f(g(x)) , then
[tex]\frac{dy}{dx}[/tex] = f'(g(x)) × g'(x)
Here
f(x) = [tex](2x+3)^{4}[/tex] ⇒ f'(x) = 4(2x + 3)³
g(x) = 2x + 3 ⇒ g'(x) = 2
Thus
[tex]\frac{dy}{dx}[/tex] = 4(2x + 3)³ × 2
= 8(2x + 3)³
10+[22÷(3^2+2)+5] the answer
Answer:
17
Step-by-step explanation:
Answer:
The answer would be 91/8 or in decimal form 11.375
Step-by-step explanation:
Hope this can help you out!
What is the next term of the geometric sequence 3 12 48
Answer:
192
Step-by-step explanation:
On a map, 1 inch equals 20 miles. Two cities are 7 inches apart on the map. What is the actual distance between the cities?
Answer:
140 miles
Step-by-step explanation:
1 times 20 (1 inch=20 miles)
2 times 20 (2 inches=40 miles)
3 times 20 (3 inches=60 miles)
4 times 20 (4 inches=80 miles)
5 times 20 (5 inches=100 miles)
6 times 20 (6 inches=120 miles)
7 times 20 (7 inches=140 miles)
Hope this helped!! :)
Brainliest?!?!
Stay safe and have a wonderful day/afternoon/night!!!
The cost of 9 donuts is $5.50. how many donuts can you buy for $33.00
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Answer:
54
Step-by-step explanation:
Let d represent the number of donuts. The cost is proportional to the number, so we have ...
d/33.00 = 9/5.50
d = 33.00(9/5.5) = 9·6 = 54
You can buy 54 donuts for $33.00.
What is the distance from P to Q?
A. 1 unit
B. 5 units
C. 25 units
D. 7 units
Answer:
i think it is
Step-by-step explanation:
B.5 units
what expression is equivalent to 3/5x + 2/5 + 3/5x
Answer: 3/5x+2/5+3/5x= 1.6
Estimate the quotient by rounding the expression to relate to a one-digit fact 1275 ÷ 588 A.2 B.3 C.4 D.5
Answer:
2
Step-by-step explanation:
Round the divisor to the nearest 10 or 100, depending on how many digits are in the divisor.
Round the dividend to the nearest 10, 100, or 1,000 so that all of the digits, except the first one are zeros.
Divide 600 by 30.
Compare your estimate to the exact answer to determine if the exact answer is reasonable.
determine the relationship between the two triangles and whether or not they can be proven to be congruent
the two triangles are related by ____ so the triangles
a. can be proven
b. cannot be proven
Answer:
can be proven
Step-by-step explanation:
because the lines inside the triangle line up and if you put one triangle on top of the other they would line up
Answer:
can be proven
Step-by-step explanation:
When a bush was first planted in a garden, it was 20 cm tall. After two months, it was 300% as tall as when it was first planted. Use mental math to find how tall the bush was after the two months.
Answer:
Length of the bush after 2 months = 60 cm
Step-by-step explanation:
When the bush was planted in the garden, height of the bush = 20 cm
200% as tall as initial length = 2 times of the initial length
300% as tall as initial length = 3 times of the initial length
Therefore, after 2 months, length of the bush = 20 × 3
= 60 cm
After 2 months, length of the bush is 60 cm.
put (your aunt’s age a minus 25) in a algebraic expression
Answer:
Step-by-step explanation:
28 - 25 = 3
you put $1,200. in a savings account for four years at 5.6%. what is the total amount in the account after the four years
Answer:
you would have 1,194.4
Step-by-step explanation:
i subtracted.
George wants to rent a car for a road trip with his friends. He checked the rentals with 2 companies. Compony A charges a non refundable fee of 50$ and then also $150 for each day. Compony B using the function 50(2x+1). Compare the two functions. Which function has a great rate of change?
Answer: The function of company A.
Step-by-step explanation:
For a linear equation:
y = a*x + b
the rate of change is "a", the coefficient that is multiplicating the variable.
Now, for company A we know that:
There is a fixed fee of $50, and $150 for each day.
So if you rent the car for x days, the total cost will be:
y = $150*x + $50
Then for this company, the rate of change is $150.
For company B we have the function:
y = $50*(2x + 1)
Where again, x is the number of days that you rent the car.
We can rewrite this as:
y = $50*2*x + $50*1
y = $100*X + $50
In this case, the rate of change is $100
Then the company with a great rate of change is the function for company A.
Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of π (no approximations)
Answer:
18π[tex]cm^{2}[/tex]
Step-by-step explanation:
Firstly we will have to find the area of the whole circle so we do....
[tex]A_{circle} =[/tex] π[tex]r^{2}[/tex]
[tex]A_{circle} =[/tex] [tex]9^{2}[/tex]π
[tex]A_{circle} =[/tex] 81π[tex]cm^{2}[/tex]
If we are talking about a whole circle the angels in the middle will be equal to 360°. But in our case we are only talking about 80° out of 360°. In other words we have to find out the area what [tex]\frac{80}{360}[/tex] (in other words [tex]\frac{2}{9}[/tex] )from the whole area is equal to. So we do....
81π[tex]cm^{2}[/tex] x [tex]\frac{2}{9}[/tex] = 18π[tex]cm^{2}[/tex]
John is buying toy cars. If each car is 0.35 cents, how many cars can John buy with 1,000 dollars?
Answer:
He can buy 2857 cars.
Step-by-step explanation:
In order to find the amount he can buy, you need to divide 1,000/.35. This equals 2857.14 but because you cannot buy .14 of a toy car, you round down to 2857 which is the end answer. Hope this helps :)
Answer: 2857 cars
Step-by-step explanation:
Make t the subject of the formula.
u = v+ 2t
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Answer:
t = (u -v)/2
Step-by-step explanation:
Observe what is done to t:
multiplied by 2v added to the productUndo these operations, starting with the last one and working up the list.
[tex]u = v+2t \qquad\text{given}\\\\u-v=2t \qquad\text{undo addition by subtracting $v$}\\\\\dfrac{u-v}{2}=t \qquad\text{undo multiplication by dividing by 2}\\\\\boxed{t=\dfrac{u-v}{2}}[/tex]
Answer:
[tex]u = v + 2t \\ u - v = 2t \\ t = \frac{(u - v)}{2} [/tex]
t=(u-v)/2 is the right answer.Use the given scale factor and the side lengths of the scale drawing to
determine the side lengths of the real object.
Scale factor: 4:1
Answer:
for a, 4a=6 in
a=6/4
a=3/2
a=1.5 in
for b, 4b=8 in
b=8/4
b=2 in
for c, 4c=10 in
c=10/4
c=5/2
c=2.5 in
I have $50.00 and the interest rate is 4%. If I am growing by that percentage, what is my constant ratio? I need a Table for this problem for 0-4 months (Ex: 0,1. 1,3)
Answer:
w0hat kinda math is this
Step-by-step explanation:
Simplify:
-(7x-9)
PLEASE HELP ASAP
Answer:
-7x+9
Step-by-step explanation:
All you are doing is distributing the negative
The equation should now be -7x+9 ( a negative times a negative is always positive)
Need this ASAP please...
Answer:
I think x might be 2 i don't know...
Step-by-step explanation:
David had a coupon for the grocery store. He graphed on the x-axis what his total bill would be if he didn’t use the coupon and graphed on the y-axis what his total bill would be if he used the coupon.
Grocery Bill
A graph has bill without coupon on the x-axis and bill with coupon on the y-axis. A line goes through points (2, 0) and (3, 1).
Based on the information in the graph, if David’s bill came to $66 after the coupon was applied, how much would his bill have been if he hadn’t used the coupon?
$64
$65
$67
$68
Answer:
D $68
Step-by-step explanation:
Answer:
Yes, it's D, $68.
Step-by-step explanation:
3x + 4 = 21 solve for x
Answer:
3x + 4 = 21
3x = 17
x = 5.67
Answer:
In its exact form, the answer you will get is 17/3
Step-by-step explanation:
Move all terms that aren't x terms to the right side.
Hope this helps you! Have a nice evening and good luck!
I need help with Geometry
Answer:
B
Step-by-step explanation:
Given 2 sides of a triangle then the third side x is
difference of 2 sides < x < sum of 2 sides , that is
17 - 10 < x < 17 + 10
7 < x < 27
In terms of AC , then
7 < AC < 27 → B
Answer:
all u need to know is that a side of a triangle is always smaller ( not smaller or equall) than the sum of two other sides of the triangle which in this case means AC is smaller than 27 and the only choice that is meantioning this is B so yea thats it (u cab always eleminate options if u dont know eveythibg about question but u just know some of them are wrong for some reason)
15 bakers complete a big order in 24 hours. How many hours would it take 18 bakers to complete the same order? Please help with explanation, thank you!
Answer:
it will take 20 hours for 18 bakers to complete the same order
Step-by-step explanation:
15 bakers take 24 hours
18 bakers take x hours
15 * 24 = 360 "baking hours"
18 * x = 18x " baking hours"
360 baking hours = 18x baking hours
360 = 18x
18 18
20 = x
x = 20 hours
look at image.... Given that s=5 and t = 6, which statement proves the quadrilateral below to be a parallelogram?
A Both pairs of opposite sides are parallel.
B The diagonals bisect each other
C The diagonals are congruent.
D One pair of opposite sides are parallel and congruent.
Answer: C
Step-by-step explanation:
Pls help :(((((((((((
Answer:
42123
Step-by-step explanation:
i think
The price of the television was increased from $200 to $250. By what percentage was the price of the television increased?
Answer:
the price of the television increased by 25%.
Step-by-step explanation:
Answer:
25%.Step-by-step explanation:
A plane descends 1.1 miles to an elevation of 3.75 miles. What was the elevation of the plane before its descent?
Answer:
4.85
Step-by-step explanation:
All u have to do is add 3.75 and 1.1 if u do that the sum will be 4.85