Answer:
1) [tex]\frac{1}{2^7}[/tex] ; 2) [tex]11^7[/tex]
Step-by-step explanation:
1) Using the Power of a Fraction Rule [tex](\frac{a}{b} )^x = (\frac{a^x}{b^x} )[/tex],
[tex](\frac{1}{2} )^7 = (\frac{1^7}{2^7} )[/tex], which can just be simplified to [tex]\frac{1}{2^7}[/tex].
2) Using the Negative Exponent Rule, [tex]a^{-x} = \frac{1}{a^{x}}[/tex],
[tex](\frac{1}{11} )^{-7} = \frac{1}{\frac{1}{11^7}}[/tex], which can be simplified to [tex]11^7[/tex].
please help me, i’m super confused one what to do since my teacher did not explain well
Find the equation of the linear function represented by the table below in
slope-intercept form.
V
5
-10
8
A linear function in slope intercept form is
y = mx + c
To find the equation, you need m and c. This can be found by substituting the points you have.
For example, 5 = -1(m) + c and -7 = 2(m) + c
From here, do simultaneous equations
c = m + 5
-7 = 2(m) + m + 5
3m = -7 -5
m = -4
c = m + 5
c = 1
Rewrite the equation: (This is your answer)
y = -4x + 1
Savings Accounts
Alyssa starts with $30 and saves $5 each week. Bill has $16 and saves $7 each
week. At what week will Alyssa and Bill have the same amount of money?
Answer:
7 weeks
Step-by-step explanation:
Given data
Alyssa starts with $30 and saves $5 each week
let the number of weeks be x
y= 30+5x----------1
Bill has $16 and saves $7 each
week.
y= 16+7x----------------2
equate 1 and 2
30+5x= 16+7x
30-16= 7x-5x
14= 2x
x= 14/2
x= 7 weeks
A baby's t-shirt requires
3/4
yards of fabric. How many t-shirts can be made from 30 yards?
aline
Submit Question
uth
Answer:
40 t-shirts
Step-by-step explanation:
114.3 is what percent of 288? Round to the nearest hundredth. Please don’t get this wrong.
Answer:
39.69%
Step-by-step explanation:
Hope this helps!!
negative 16 divided by negative 10
Answer:
the answer is 1.6
Step-by-step explanation:
when calculating a problem like negative 16 divided by negative 10, you can simply ignore the fact that they are negative numbers and divide 16 by 10 to get the answer.
an account starts with $500 and is compounded quarterly at 5% interest how much is the account worth after 10 years
Answer:
$1500
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 20%/100 = 0.2 per year,
then, solving our equation
I = 500 × 0.2 × 10 = 1000
I = $ 1,000.00
The simple interest accumulated
on a principal of $ 500.00
at a rate of 20% per year
for 10 years is $ 1,000.00.
A union negotiates for a cost of living raise of 7%. What is the raise for a union member whose salary is $40,240? What is this person’s new salary?
$2816.80 is the raise
21 is 30% of 70
The LSA of square based pyramid with equal edges is 144 square root 3. Find the area of base ?
a2=LSA/3–√=144
a a a a a a a a a a a a a
PLEASE HELPP PLEASEEE!!!!!!
What's the work and answer for this problem with the Pythagorean theorem
Answer:
b = 3
Step-by-step explanation:
[tex]a^2+b^2=c^2[/tex]
[tex]12^2+b=15^2[/tex]
[tex]15^2 - 12^2 = 3[/tex]
[tex]b = 3^2[/tex]
hope this helps :)
Answer:
the answer is b=3
hope this helped bye
Maya has 54 cubic feet in her garden she already has 4.5 cublc feet of soil .Soil bags have 1.5 how many bags should maya purchace.
Answer: 33
Step-by-step explanation:
The cubic feet needed is 54 and she already has 4.5 cubic feet of soil. This mean that she will need 49.5 more.
= 54 - 4.5
= 49.5
Since each soil bag has 1.5, the number of soil bags needed will be:
= 49.5 / 1.5.
= 33
Therefore, she'll need 33 bags
Keelin’s hourly rate went from $9.50 per hour to $10.26 per hour. What is the percent increase?
Answer:
8%
Step-by-step explanation:
Find the solution in the system of equations shown below
Answer:
no solution
Step-by-step explanation:
the lines are parallel, they never intersect.
.............
tysm for all your help Here is a crown and points. contest the first answer will get a mark
WWWWWWWWWWWWWHHHHHHHHHHHHHHHHHHHHAAAAAAAAAAAAAAAAAAAAATTTTTTTTTTTTTTTTTT
Answer:
AHH
Step-by-step explanation:
Write an equation of the line that passes through the point (4,−3) with a slope of 3/2
Answer:
point slope form---(y-0)=3/2(x-6) y-intercept form---y=3/2x-9 standard form---- -3x+2y=-18
Step-by-step explanation:
hope it helps (:
1 Jesy invests £8000 for n years in a savings account.
To find the value, V, of her investment after n years she uses the formula:
V = 8000 × (1.025)n
(a) Write down the annual rate of interest Jesy earns.
(b) Find the total amount of interest Jesy earns in three years.
(Total for question 1 is 3 marks)
Answer:
2.5% , $8608
Step-by-step explanation:
Given data
From the given the expression V = 8000×(1.025)^n
The rate is given as
2.5%
For n= 3
The total amount is
V = 8000 × (1.025)^3
V= 8000*1.076
V= $8608
Hence the final amount is $8608
There are 3 questions, am I correct on any of them? Geometry
Answer:I am pretty sure you are belive in youself
Step-by-step explanation:
listen
On his vacation, Jason rented a bike for h hours at the rate of $7.50 per hour. The equation
$7.50h = $37.50 can be used to find how many hours he rented the bike. For how many
hours did Jason rent the bike?
Answer:
Jason rented the bike for 5 hours
Step-by-step explanation:
37.50÷7.50=5
Everything is on link
Find the coordinates of the intersection of the diagonals of parallelogram GHJK with vertices G (1,3) H (4,3) J (5,1) and K (2,1)
Answer: (3,2)
Step-by-step explanation: Diagonal is a line connecting two opposite points of a form. In parallelograms, there two diagonals and they bisect each other, i.e., the point where the diagonals meet divide them into two segments with the same measure. In short, diagonals meet at their midpoint.
The way to determine midpoint is given by
(x,y) = [tex]{\frac{x_{1}+x_{2}}{2} },\frac{y_{1}+y_{2}}{2}[/tex]
(x,y) = [tex]{\frac{1+5}{2} },\frac{3+1}{2}[/tex]
(x,y) = (3,2)
The coordinates where diagonals of parallelogram GHJK intersect are (3,2).
A(2, 4)
-------> A' ( 14, 28)
Answer:
Move 12 units to the right and 24 units up to complete the conversion from point A to point A'
Rename 2/3 and 4/5 so they have common denominators.
Answer:
2/3 multiply by 5 to get 10/15
4/5 mulitply by 3 to get 12/15
Step-by-step explanation:
Answer:
i mean wouldn't it be more like 2,3,4 2 , 3 , 4 is 2⋅2⋅3=12 2 ⋅ 2 ⋅ 3 = 12 ..
Step-by-step explanation:
Tiffany took out a total of $10,000 in subsidized Stafford loans for her four-year college education. How much interest that accrued during her four years of college will she have to repay assuming a market rate of 6 percent?
Answer:
$2,400
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 6%/100 = 0.06 per year,
then, solving our equation
I = 10000 × 0.06 × 4 = 2400
I = $ 2,400.00
The simple interest accumulated
on a principal of $ 10,000.00
at a rate of 6% per year
for 4 years is $ 2,400.00.
7. Which equation is graphed below?
A. y = x + 1
B. y = |x|
C. y = [x]+1
D. y =[x]
Which conclusion does the diagram support?
Answer:
The conclusion supported by the diagram is;
(A) [tex]\dfrac{AB}{BC} = \dfrac{FE}{ED}[/tex]
Step-by-step explanation:
The question is examines the theorem that two transversals cut by three or more parallel lines are proportionally divided by the transversals
The given parallel lines are;
Line CD, line BE, and line line AB
The given transversals are;
Line AC and line DF
Therefore, by the above three or more parallel lines cutting two transversal theorem, we have;
BC/AB = ED/FE, BC/DF = AB/FE, CA/AB = DF/FE
From BC/AB = ED/FE, we find the inverse of both sides to get;
[tex]\dfrac{1}{\dfrac{BC}{AB} } = \dfrac{1}{\dfrac{ED}{FE} }[/tex]
[tex]\dfrac{1}{\dfrac{BC}{AB} } = \dfrac{AB}{BC} \ and \ \dfrac{1}{\dfrac{ED}{FE} } = \dfrac{FE}{ED}[/tex]
[tex]\therefore \ \dfrac{AB}{BC} = \dfrac{FE}{ED}[/tex]
The correct option is [tex]\dfrac{AB}{BC} = \dfrac{FE}{ED}[/tex]
Equation
Number of Solutions
6(2.1 + 1) - 2 = 12.1 + 4
How many solutions does it have?
Help is very much appreciated.
Answer:
5 + 5 =10
Step-by-step explanation:
it should have been 4 +6 = 10
What is The difference between 3 7/10 and 2 2/5
Answer:
1 3/10
Step-by-step explanation:
3 7/10 - 2 2/5 =
3 7/10 - 2 4/10 =
1 3/10
Answer:
1 3/10
Step-by-step explanation:
Change the denominator of 2 2/5 to 10 to match denominators by multiplying 2 (numerator and denominator)
New equation: 3 7/10 - 2 4/10 = 1 3/10
Barry is 66 inches tall which best represents Barry's height in centimeters
Answer:
Barry is 167.64 inches
Step-by-step explanation:
The best represents Barry's height in centimeters is: 167.64cm
Here, we have,
given that,
Barry is 66 inches tall.
we know that,
1 inch is approximately 2.54 centimeters
Since 1 foot = 2.54 centimeters
all we need to do is to multiply 66 with 2.54
i.e. 66 × 2.54 = 167.64
The answer will be 84.
best represents Barry's height in centimeters is: 167.64cm.
Learn more about the unit conversion here:
brainly.com/question/14350438
#SPJ6
GIVING BRAINLIEST
The table shows the temperature at noon of four towns for 2 days.
Player
Temperature Temperature
Day 1 (°F) Day 2 (°F)
Mimstown
4 -6
Pikeville
-9 -1
Jackson
-4 3
Lancaster
6 14
Which town had the SMALLEST change in temperature between the two days?
jackson
Step-by-step explanation:
