Answer:
£13,475
Step-by-step explanation:
A = P(1 + rt)
P = £11000
r = 0.075 (percent in decimal form)
t = 3 years
A = £11000(1 + (0.075)(3))
A = £11000(1 + (.225))
A = £11000(1.225)
A = £13,475
Bianca ordered t-shirts for her tennis club from a website. Each shirt is $12.50 and Bianca has a coupon for $25 off her total order. What is the cost of Bianca a order is she buys 15 t-shirts
Answer:
$162.5
Step-by-step explanation:
12.50x15= 187.5
187.5-25= 162.5
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Answer:
15
Step-by-step explanation:
The amount of water displacement would be equivalent to the volume of the rock, which is 1800. We find this by doing 10 x 12 which is 120. Now we can divide 1800 by 120, which is 15. Giving us the dimensions 10 x 12 x 15.
Kelly saved 4/5% of her allowance. What is this percent expressed as a fraction and as a
decimal?
Fraction:
Decimal:
URGENT WILL GIVE BRAINLIEST
Step-by-step explanation:
-1&-4 because it is the answer
Answer:
vertex (-3,-1)
Step-by-step explanation:
Find rhe equation of the graphed line.
a. y = -x -6
b. y = x + 6
c. y = x - 6
d. y = -x + 6
Answer:
c. y = x - 6
Step-by-step explanation:
This question wants you to find the equation in slope-intercept form, each is y=mx+b, where m is the slope and b is the y-intercept. The first thing to do is find the y-intercept, to do this find the value of y when x equals zero. The way to do this is to look the value of y on the y-axis. In this case, the y-intercept is -6. Then, find the slope; since you are given the graph you can count out the slope. To do this find out how much the y and x values change. On this graph, y increases 1 when x increases 1, so the slope is 1/1 or one 1. So the equation is y=1x-6, which simplifies to y=x-6.
2) What is 18th term in this sequence: 45, 49, 53, 57,
Answer:
a₁₈ = 113
Step-by-step explanation:
There is a common difference d between consecutive terms
d = 49 - 45 = 53 - 49 = 57 - 53 = 4
This indicates the sequence is arithmetic with n th term
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 45 and d = 4, then
a₁₈ = 45 + (17 × 4) = 45 + 68 = 113
n(n+1)+2n+1
expand and simplicity
Answer:
n² + 3n +1
Step-by-step explanation:
n(n+1) + 2n + 1
i) distribute n into the parantheses= (n×n) + (n×1) + 2n + 1
= n² + n + 2n + 1
ii) collect like terms= n² + 3n +1
What is the number of pounds for the win bottle
Watch help video
Anthony is going to invest in an account paying an interest rate of 2.7% compounded
quarterly. How much would Anthony need to invest, to the nearest hundred dollars,
for the value of the account to reach $130 in 10 years?
Answer:
Submit Answer
attempt 2 out of
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Answer:
Anthony needs to invest $99.33.
Step-by-step explanation:
The compound interest formula is given by:
[tex]A(t) = P(1 + \frac{r}{n})^{nt}[/tex]
Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per year and t is the time in years for which the money is invested or borrowed.
Interest rate of 2.7% compounded quarterly.
This means that [tex]r = 0.027, n = 4[/tex].
How much would Anthony need to invest, to the nearest hundred dollars, for the value of the account to reach $130 in 10 years?
We have to find P for which: [tex]A = 130, t = 10[/tex]. So
[tex]A(t) = P(1 + \frac{r}{n})^{nt}[/tex]
[tex]130 = P(1 + \frac{0.027}{4})^{4*10}[/tex]
[tex]P = \frac{130}{(1 + \frac{0.027}{4})^{4*10}}[/tex]
[tex]P = 99.33[/tex]
Anthony needs to invest $99.33.
Name all of the angles that have the same measure as <1
Step-by-step explanation:
angle 5, 3, 7 since they're vertical and alternate interior angles that are all connected to angle 1
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Answer:
The answer required in ratio is: b:c = 9:8
Step-by-step explanation:
We are given:
The ratio a:b = 2:3 and the ratio a:c = 3:4
We need to find the ratio b:c
a:b=2:3 can be written as:
[tex]\frac{a}{b}=\frac{2}{3}[/tex]
Finding value of a by cross multiplying:
[tex]\frac{a}{b}=\frac{2}{3}\\3a=2b\\a=\frac{2b}{3}[/tex]
a:c = 3:4 can be written as: [tex]\frac{a}{c}=\frac{3}{4}[/tex]
Putting value of a and finding b:c
[tex]\frac{a}{c}=\frac{3}{4}\\Put\:a=\frac{2b}{3}\\\frac{2b}{3}}\times \frac{1}{c}=\frac{3}{4} \\Finding\:value\:of\:b/c\\\frac{b}{c}=\frac{3\times 3}{4 \times 2}\\ \frac{b}{c}=\frac{9}{8}[/tex]
So, we get the value of [tex]\frac{b}{c}=\frac{9}{8}[/tex]
The answer required is in ratio so: b:c = 9:8
the temperature is -2°C. if the temperature rises by 5°C, what us the new temperature?
Answer: 3 degrees Celsius
Step-by-step explanation: ⬛
Cristina uses a ruler to measure the length of her math textbook. She says that the book is 4/10 meter long. Is her measurement in simplest form? If not, what is the length of the book in simplest form?
Answer:
2/5 meters
Step-by-step explanation:
what is 300x21444444
Answer:
6433333200
Step-by-step explanation:
quick math
Select the correct answer. Which level of government relies the most on income tax?
Answer:
The Federal government relies the most on income tax.
Step-by-step explanation:
Pls help me I really need help this is due ASAP I’ll brainlest grades close today pls help
what set of numbers does -64.1 belong to
Answer:
-64.1 belong to Rational numbers.
Hope it helps!
through: (-9, 0), perpendicular to
y = 3x - 2
In slope intercept form
Answer:
The equation perpendicular to y = 3x - 2 and passing through (-9, 0) in the slope-intercept form will be:
[tex]\:\:y\:=-\frac{1}{3}x-3[/tex]Step-by-step explanation:
The slope-intercept form of the line equation
[tex]y = mx+b[/tex]
where
m is the slopeb is the y-interceptGiven the line
y = 3x - 2
comparing with the slope-intercept form of the line equation
The slope of the line y = 3x - 2 is: m = 3
We know that a line perpendicular to another line contains a slope that is the negative reciprocal of the slope of the other line, such as:
slope = m = 3
Thus, the slope of the the new perpendicular line = – 1/m = -1/3 = -1/3
The point-slope form of the line equation is:
[tex]y-y_1=m\left(x-x_1\right)[/tex]
where
m is the slope of the line(x₁, y₁) is the pointIn our case:
m = -1/3(x₁, y₁) = (-9, 0)now substituting the perpendicular slope m = -1/3 and (-9, 0) in the point-slope form of the line equation
[tex]y-y_1=m\left(x-x_1\right)[/tex]
[tex]y-0=-\frac{1}{3}\left(x-\left(-9\right)\right)[/tex]
[tex]y=-\frac{1}{3}\left(x-\left(-9\right)\right)[/tex]
[tex]y=-\frac{1}{3}\left(x+9\right)[/tex]
[tex]\:\:y\:=-\frac{1}{3}x-3[/tex]
Therefore, the equation perpendicular to y = 3x - 2 and passing through (-9, 0) in the slope-intercept form will be:
[tex]\:\:y\:=-\frac{1}{3}x-3[/tex]2a<-4+a need some help with the answer?
Answer: there is the answer, number line, and graph answers
Step-by-step explanation:
please give the right answer and help, i’ll give brainliest❤️
Answer:
3:4
Step-by-step explanation:
Answer:
9 to 8
Step-by-step explanation:
What Is the area of the trlangle? Enter the answer in the box.
square units
Answer: right
Step-by-step explanation:
16. What kind of angle is shown in the image below?
A. Right
B. Obtuse
C. Straight
D. Acute
Answer: C
Step-by-step explanation: straight line=straight angle
Find the slope (or grade) of the treadmill shown.
The grade of the treadmill is___%
Answer:
grade=15%
Step-by-step explanation:
For 2 ft on x-axis it has elevated 0.3 ft on y-axis
m=0.3/2=0.15 ft
grade=m x 100
grade=15%
it takes 10.4 hours to receive a basic flying license. A new license training method using Computer Aided Instruction (CAI) has been proposed. A researcher used the technique with 9 students and observed that they had a mean of 10.7 hours with a variance of 1.44. A level of significance of 0.1 will be used to determine if the technique performs differently than the traditional method. Assume the population distribution is approximately normal. Find the value of the test statistic. Round your answer to three decimal places.
Answer:
Test statistic (t) = 0.625
Step-by-step explanation:
Step(i):-
mean of the Population(μ) = 10.4 hours
Sample mean (x⁻) = 10.7 hours
Standard deviation of the sample( S) = 1.44
The level of significance (α= 0.1
Sample size 'n' = 9
Degrees of freedom = n-1 = 9-1 =8
Step(ii):-
Test statistic
[tex]t = \frac{x^{-} -mean}{\frac{S}{\sqrt{n} } }[/tex]
[tex]t = \frac{10.7 -10.4}{\frac{1.44}{\sqrt{9} } } =0.625[/tex]
2) A carpenter has a sheet of plywood that is 6.85 feet long. A 3.4-foot
piece is cut from one side and 2.5-foot piece is cut from the other side.
How many feet of plywood is left over?
Answer:
0.95? I hope it's correct
Please answer this correctly without making mistakes
Answer:
45 miles and 110 feet
Step-by-step explanation:
1. Convert into feet (1 miles = 5280 feet)
2431 x 5280 = 12835680
2. Add
12835680 + 660 = 12836340
3. Divide
12836340 divided by 54 = 237710
4. Divide
237710 divided by 5280 = 45 r 110
Answer:
45 miles 110 feet
Step-by-step explanation:
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A house that is 30 feet tall casts a shadow that is 50 feet long. A nearby tree casts a shadow that is 75 feet long. HOW LONG IS THE TREE?
Answer:
the tree would be 45 feet tall
Step-by-step explanation:
so the house is 30 feet and 50 feet shadow, if you divide by 2 you can see that every 15 feet gives a 25 foot shadow, since 75-50 is 25 so in turn if the tree is 45 feet tall, it will make 75 foot shadow
Noah and Lin are each trying to solve the equation x^2-6x+10=0.They know that the solutions to x^2=-1 are i and -i but they are not sure how to use this information to solve for x in their equation.Lin knows 36-40 is a negative number and isn’t sure what to do next. Show how Lin can write her solution using i.
Lin's work:
Answer:
x=3+i or x=3-i
Step-by-step explanation:
x²-6x+10=0
(x²-6x+9) + 1 = 0
(x-3)² + 1 = 0
(x-3)² = -1
x-3 = ± √-1 = ± i
x = 3 + i or x = 3 - i
The next step is that L in can write her solution using i be like x = 3 + i or x = 3 - i.
What is an equation?Mathematical phrases with two algebraic symbols on either end of the equal (=) sign are called equations. To illustrate this connection, the expressions just on the left and right are demonstrated to be equivalent to each other. L.H.S. = R.H.S. (left-hand side = right side) is a fundamental simple equation.
From the given values provided in the question,
x² - 6x + 10 = 0
(x² - 6x + 9) + 1 = 0
(x - 3)² + 1 = 0
(x - 3)² = -1
x - 3 = ±√-1
x - 3 = ± i
x = 3 + i or,
x = 3 - i
To know more about equation:
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6 is 15% of what number? *
70
40
45
50
Answer:40
Step-by-step explanation: