Answer:
√50 is between 7 and 8 . Explanation: We can list out some of the squares and square roots that we know (I'll start from 5 ):. 5 √25 6 √36 7
Step-by-step explanation:
what is 1/4 + 1/2 plzzz help
Answer:
[tex]\frac{3}{4}[/tex]
Step-by-step explanation:
Make [tex]\frac{1}{2}[/tex] into [tex]\frac{2}{4}[/tex] because you need a common denominator.
[tex]\frac{1}{4} +\frac{2}{4} =\frac{3}{4}[/tex]
Answer:
3/4
Step-by-step explanation:
Meera has been visiting banks all day trying to find the best compound interest rate for her savings account. The banks have decided that instead of telling her their rate, they are going to give her the equation that will calculate her current balance after t years. Below are the equations each bank gave to Meera, where f(t) is the balance after t years and P is the principal amount to be placed in the savings account. Select the equation of the bank that has the greatest compound interest rate. Select one:
A. f(t) = P(1.07)t
B. f(t)= P(1.03)2t
C. f(t) = P(1.02)4t
D. f(t) = P(0.90)t
Answer: C.
f(t) = P(1.02)4t
Step-by-step explanation:
f(t) = P(1.02)4t will have the greatest compound interest because the interest is on quarterly bases with an increment of 1.02 and the rate of 8%
Note : 8/100 × 1/4 = 0.02
There is no increment in D and A is yearly based. Option C is for 6 month.
geometry angles!!!
Answer:
25) x = 18 26) x = 50
Step-by-step explanation:
25) 108 + 4x = 180
108 + 4x = 180
-108 -108
4x = 72
x = 18
26)
101 + (x + 29) = 180
101 + 29 + x = 180
130 + x = 180
-130 -130
x = 50
solve for x and y......................
Answer:
x is about 10.39, y is about 20.78
Step-by-step explanation:
15)
[tex]\tan 30=\dfrac{x}{18}\\x=18 \cdot \tan 30\approx 10.39\\\cos 30 =\dfrac{18}{y}\\y=\dfrac{18}{\cos 30}\approx 20.78[/tex]
Answer:
x=6√3
y=12√3
Step-by-step explanation:
This is a 30 60 90 triangle.
The side opposite from the angle 60 is x√3, which makes 18=x√3, which eventually solves to x=6√3
The side opposite from the 90 degree angle is 2x, so multiply 6√3 by 2, which is 12√3, making y equal 12√3
I hope this helps :)
What is the percent of change in the cost of a DVD set that originally sold for$69.99 and is now on sale for $44.99? Round your answer to the nearest whole number.
Answer: 36%; yes, the % change is equal to the percent discount
Step-by-step explanation:
Initial price = $69.99
Final price = $44.99
change in price = |(final - initial)|
change in price = |(44.99 - 69.99)|
change in price = $25
25/69.99 = x/100
100(25/69.99) = x
100(0.357) = x
35.7% = x
x = 36%
Which of these numbers is between 2 and 3 on the number line?
A. – 4
B. 3
O c.-2
D. - 5
3
Step-by-step explanation:
it is the only positive no. to exist in the spam
Answer:
B. 3
Step-by-step explanation:
If there are inclusion points on the numberline, then 3 is the only viable choice, as the only 2 whole numbers that can work is 2 & 3. If there is no inclusion, then none, as it will have to be a decimal (or fraction) between 2 & 3.
Solve: -2 < x + 3 < 5
Answer:
The answer is
[tex] - 5 < x < 2[/tex]
Step-by-step explanation:
First you have to seperate them :
[tex] - 2 < x + 3[/tex]
[tex]x + 3 < 5[/tex]
Next you can solve it by moving all the unrelated terms to the other side :
[tex] - 2 < x + 3 \\ - 2 - 3 < x + 3 - 3 \\ - 5 < x \\ x > - 5[/tex]
[tex]x + 3 < 5 \\ x + 3 - 3 < 5 - 3 \\ x < 2[/tex]
Answer:
-5 < x < 2
Step-by-step explanation:
Subtract 3 from each of the three sides.
-2 < x + 3 < 5
-2 - 3 < x + 3 - 3 < 5 - 3
-5 < x < 2
Jason and his friend are playing a game with a spinner that has four sections: black, white,pink, and blue. They record their results in this table. Match the relative frequencies to the correct outcomes.
Answer:
the relative frequency of the spinner landing on black - 0.28
the relative frequency of the spinner landing on white - 0.22
the relative frequency of the spinner landing on pink - 0.24
the relative frequency of the spinner landing on blue - 0.26
Step-by-step explanation:
hope this helps!:)
What's the smallest possible 8-digit number that has all different digits ?
Answer:
10000000
Step-by-step explanation:
Answer:
01234567
Step-by-step explanation:
It is the smallest number that I can think of that has all different digits and 8 digits. Stay safe and have a wonderful day! Peace! ✌
Use sigma notation to represent the sum of the first six terms of the following sequence: −10, −13, −16, …
Answer:
c
Step-by-step explanation:
i took the test and got it right so... and do you have Mr. Hoffman
The sum of the first six terms of the following sequence is ∑(from i=1 to 6) (-10 - 3(i-1)), the correct option is A.
What is the sum of terms of a geometric sequence?Lets suppose its initial term is f=a , multiplication factor is r
and let it has total n terms, then, its sum of a geometric sequence is given as:
[tex]S_n = \dfrac{a(r^n-1)}{r-1}[/tex]
(sum till nth term)
We are given that;
The sequence; −10, −13, −16, …
Now,
The given sequence is an arithmetic sequence with first term (a1) = -10 and common difference (d) = -3.
Using this formula, we can find the first six terms of the sequence as follows:
a1 = -10
a2 = -10 + (-3) = -13
a3 = -10 + 2(-3) = -16
a4 = -10 + 3(-3) = -19
a5 = -10 + 4(-3) = -22
a6 = -10 + 5(-3) = -25
We can represent the sum of the first six terms using sigma notation as:
∑(from i=1 to 6) ai = (-10) + (-13) + (-16) + (-19) + (-22) + (-25) = -105
The sum of the first six terms of the given sequence is -105.
Using sigma notation, we can write this as:
∑(from i=1 to 6) (-10 - 3(i-1)) = -105
Therefore, by the geometric sequence the answer will be ∑(from i=1 to 6) (-10 - 3(i-1)).
Learn more about sum of terms of geometric sequence here:
brainly.com/question/1607203
#SPJ3
The function of f(x) is graphed below. What is the equation of the line that is perpendicular to f(x) and passes through the point (4,-6)
4x + 3y= -2
3x + 4y = -12
4x - 3y = 34
3x - 4y = 36
Answer:
c. 4x – 3y = 34
Step-by-step explanation:
i took the test
Answer:
Its A
Step-by-step explanation:
I put c and it it was wrong :/
ANSWER ASAP! I GIVE BRAINLIEST! ALREADY FOUND ANSWER BUT DO NOT KNOW IF CORRECT!
Answer:
(-4, -1)
Step-by-step explanation:
The solution of the system is always where to two lines intercept, or meet.
Solve the equation.
51 – 2z - 8z = 23
Answer: z=2.8
This is how I do!
Step-by-step explanation:
51-2z-8z=23
We simplify the equation to the form, which is simple to understand
51-2z-8z=23
We move all terms containing z to the left and all other terms to the right.
-2z-8z=+23-51
We simplify left and right side of the equation.
-10z=-28
We divide both sides of the equation by -10 to get z.
z=2.8
Answer:
Z=2.8
Step-by-step explanation:
51-10z=28
(/10) =2.8
if there are 5280 feet in every mile, then what is the soeed if the car that is traveling 35 miles per hour in feet per second
Answer:
51
Step-by-step explanation:
Please help! Will give brainliest, thanks and more points.
Look at the picture.
Answer:
1182
Step-by-step explanation:
(8x 8x 6)/2= 192
(11x 9x 10)= 990
Answer:
1182
Step-by-step explanation:
Find the minimum value of the parabola y = x2 + 4x.
Answer:
(-2,-4)
Step-by-step explanation:
CAN SOME ONE HELP ME PLZZZ IM STRUGGLEING ON MY EDGE
Answer:
x+9/x+1
Step-by-step explanation:
Since the denominator is the same, just add the numerator while keeping the denominator the same.
I’m not really sure how to do these problems.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
4) The sum of two numbers is 39. Their
difference is 21. What are the two numbers?
Answer:
30 and 9
Step-by-step explanation:
x+y=39 , x-y=21
Solve for x:
x+y=39 , x-y=21
x= 30
Substitute x with 30:
(30)+y=39 , (30)-y=21
Solve for y:
y=9
Cole buys nine movie tickets. adult tickets cost $13 and children’s tickets cost $7.50. if he spent a total of $78.50. How many children tickets did he buy?
Answer:
7 children tickets
Step-by-step explanation:
what i did is 7.5 times 9 which gave me none
then i did 7.5 times 8 which also is none
then lastly id di 7.5 times 7 plus 13 times 2 which gives me 78.50
Answer:
You would need 7 children tickets
Step-by-step explanation:
Now please make me brainliest
Find the mean absolute deviation (MAD) of the data in the dot plot below.
Answer: The MAD is 1.6
Step-by-step explanation:To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean|.
A bag of candy has 21 mini snickers bars. It has 13 more mini butterfingers bars then snickers bars. How many mini candy are in the bag
Answer:55
Step-by-step explanation:
Answer:
55
Step-by-step explanation:
21+21+13
HELP ASAP THX!!!!!!!!!
Answer:
the answer is
is 6 I think
Natalia has 48 tiles. Write a factor pair for the number 48.
Answer:
(12,4)
Step-by-step explanation:
Answer:
A factor Pair is like 5x5=25
So one for this would be 4x12=48
Which of the following is
NOT a statistical question?
A.How many chocolates are
defect- free at a factory, each
day this month?
B. How many customers start a
new cell phone plan each day
after a sale starts?
C.How much media do American
consumers watch each day?
D.What is the legal age of
voting in Alabama?
Answer:
D
Step-by-step explanation:
There is not a variety of answers like the other options.
Hope this helps!!! PLZ MARK BRAINLIEST!!!
I arranged my books so that I had the same number of books on each of my 4 shelves. If each shelf has 16 books on it, how many books do I have in all? *
Answer:
64 books
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
16 bookslf times 4 shelves = 64 books total
QUICK!!!
SOLVE THIS PROBLEM!!!
2-6(-5t+1)
Answer:
30t−4
Step-by-step explanation:
2−6(−5t+1)
Distribute:
=2+(−6)(−5t)+(−6)(1)
=2+30t+−6
Combine Like Terms:
=2+30t+−6
=(30t)+(2+−6)
=30t+−4
Look at the attached picture
Hope it will help you
Good luck on your assignment
Express the radical using the imaginary unit, i. ± -81 =±
Answer:
+/- 9i
Step-by-step explanation:
+/- sqrt(-81) = +/- sqrt(-1) × sqrt(81)
= +/- 9i
Step-by-step explanation:
Step 1: Find the radical
[tex]\pm\sqrt{-81}[/tex]
[tex]\pm(\sqrt{-1} * \sqrt{81})[/tex]
[tex]\pm i*9[/tex]
[tex]\pm 9i[/tex]
Answer: [tex]\pm 9i[/tex]
Choose the correct word(s) that completes each sentence. PLS HELP BEST GETS BRAINLESST
Answer:
meter and then gallon
Step-by-step explanation:
i hope this helps :)
Answer:
meter and gallon
Step-by-step explanation:
Choose equation that best matches the table of x- and y- values
Answer:
y = x / 2 + 4
Step-by-step explanation:
Just plug the numbers in.
The answer is y = x / 2 + 4
Answer:
Step-by-step explanation:
it is y= 1/2 +4