Please help, this is my review, and I have a test tomorrow. But based on what I did, none of my answers matched the ones below.
Answer:
a) 21, 34.5, 54.75, 85.125
Step-by-step explanation:
All of the answer choices differ in the first term, so that is the only one you need to figure here. However, we will do them all, so you can see it done.
We note that x > 0 for all of the values of x that we need to use. That means the recursive relation is the one we're using for computation.
f(1) = 3/2·f(0) +3 = (3/2)(12) + 3 = 18 +3 = 21 . . . . . . matches choice (a)
f(2) = 3/2·f(1) +3 = (3/2)(21) +3 = 63/2 +3 = 69/2 = 34.5
f(3) = 3/2·f(2) +3 = (3/2)(34.5) +3 = 51.75 +3 = 54.75
f(4) = 3/2·f(3) +3 = (3/2)(54.75) +3 = 82.125 +3 = 85.125
__
When you're computing for sequential input values, each depends on the previous value you computed.
_____
Additional comment
Using an exponential regression calculator (or spreadsheet), the explicit function can be found to be ...
f(x) = 18·1.5^x -6
Solve log x = 4. (help pls)
Answer:
x=10000
Step-by-step explanation:
because calculator
Answer:
[tex]x=10000[/tex]
Step-by-step explanation:
[tex]log(x)=4\\\\10^{log(x)}=10^4\\\\x=10000[/tex]
Liz buys 5 bags of chips for $10.65. How much does she pay for each bag?
Answer:
she pays $2.13
Step-by-step explanation:
basic math i guess
brainliest please
Answer:
She pays $2.13 per each bag
Step-by-step explanation:
we know this because 10.65/5 (5 being the amount of bags she bought) and 10.65 being how much money she spent.) Divide the 2 (10.65 / 5) you get $2.13
21/64 Marks
Work out the perimeter of a semicircle with radius 3 cm.
Give your answer in terms of it.
I
3 cm
what is 1/10 of 315? Write your answer as a decimal
[tex] \tt \dfrac{1}{10} \times 315[/tex]
31.5 <---- Ans
Answer:
31.5
Step-by-step explanation
If you divide something by 10 you move the decimal over one place to the left.
315.0 / 10 = 31.5
GUYS PLS HELP ME WITH THIS SUPER HARD MATH PROBLEM
2+2
You earn $ for washing 4 cars
Answer:
okay?
how much? this isn't even a question!!
(X+4)^1/2 =6
Please help
Answer:
32
Step-by-step explanation:
let both sides of equation be squared
((x+4)^½)² = 6²
x+4 = 36
x = 36-4
x = 32
Please answer the question in the picture
Answer:
(5n + 4p)(5n + 4p)
Step-by-step explanation:
25n^2 + 40np + 16p^2
(5n)^2 + 2(5n)(2^2 * p) + (2^2 * p)^2
(5n + 2^2 * p)^2
(5n + 4p)^2 > (5n + 4p)(5n + 4p)
Determine the volume of each fractional dimensions much show your work
If you select a card at random, what is the probability of getting a 4 of hearts
Answer:
LOVE I THINK LOL
Step-by-step explanation:
FOUR HEARTS MEAN YOU ARE GOING TO MARRY A LOVLY WOMAN LOL.
Translate the sentence into an inequality. Twice the difference of a number and 6 is greater than -15. Use the variable w for the unknown number.
Answer:
2(w - 6) > -15
Step-by-step explanation:
2(w - 6) > -15
⇒ 2w - 12 > -15
⇒ 2w > -3
⇒ w > -3/2
can someone please help me on my math work
Answer:
A=6 should be the answer.
Answer:A
Step-by-step explanation: Count the edges, which is 6
Two friends purchase 2 pounds of pinto beans, 1 pounds of brussels sprouts, and 2 pounds of olives. If the friends split the total cost evenly, enter the cost per friend
of the purchased vegetables in the space provided ( here the chart)
The cost per friend is $6.84.
What is the cost per friend?The first step is to determine the total cost of the vegetables the two friends bought.
Total cost of the vegetables = ( 1 x $2.82) + 4.19 X 2 + (1.24 x 2) = $13.60
In order to determine the cost per friend, divide the total cost of the vegetables by the number of friends that purchased the items.
$13.6 / 2 = $6.84
To learn more about division, please check: https://brainly.com/question/194007
현 Which is the product of 7/9 and 6
[tex] \leadsto \sf \dfrac{7}{9} \times 6[/tex]
[tex] \\ \\ [/tex]
[tex] \leadsto \sf \dfrac{7 \times 6}{9} [/tex]
[tex] \\ [/tex]
[tex] \leadsto \sf \dfrac{7 \times \cancel 6}{ \cancel9} [/tex]
[tex] \\ \\ [/tex]
[tex] \leadsto \sf \dfrac{7 \times 2}{3} [/tex]
[tex] \\ \\ [/tex]
[tex] \leadsto \sf \dfrac{14}{3} [/tex]
[tex] \\ \\ [/tex]
[tex] \leadsto \textsf{ \textbf{4.67}}[/tex]
__________________☆~
BrainlyVIP☪
For each babysitting job, Tamar charges $6 for bus fare plus $8 per hour. She only accepts babysitting jobs if the total charge is at least $30. What is the minimum number of hours for a babysitting job she would accept? 2 and one-half hours 3 hours 4 hours 4 and one-half hours
Anne has one more than one third the number of dolls than Sally has. Anne has 9 dolls. Write an equation that represents this word problem.
Solution:
Let's reread the part of the question carefully.
{one more} {than one third the number of dolls than Sally has}
↥ ↥
1 s/3
This means that Anne has s/3 + 1 dolls, which is 9 dolls.
=> s/3 + 1 = 9=> Sally/3 + 1 = AnneHence, the equation that represents the word problem is S/3 + 1 = A.
Question 4 of 10
Table below represents average food cost broken down by meal. If you were
planning a trip, how much should you budget for food costs per day?
Breakfast
Lunch
$10.98
$13.95
$22.56
Dinner
A. $80.00
O B. $45.00
Ο Ο Ο Ο
O C. $50.00
O D. $20.00
SUBMIT
Answer:
D
Step-by-step explanation:
1. Add the costs together 10.98+13.95+22.56=47.49
2. To get an average, divide by the amount of numbers you added together. We added 3 numbers together (10.98+13.95+22.56) so we divide by 3.
47.49/3=15.83
The option closest to our number is D so we round up.
$15.83->$20
Have a good day.
Answer:
C
Step-by-step explanation:
add up breakfast, lunch, and dinner averages. equals 47.49 which is close to $50 for the day
make c the subject of formula
[tex]B = A+ C[/tex]
Answer:
[tex]B = A + C \\ \\ C = B - A[/tex]
ANSWER-
C = A - B or maybeC = B - AEITHER ONE OF THEM IS RIGHT JUST MY BRAIN CAN'T COMPUTE AT THIS POINTPls help me i have to submit it tomorrow
Answer:
1. B
2. A
3. D
4. C
Show your work and write an expression using the following criteria:
Divide 3,600 by a multiple of 10
The quotient is also a multiple of 10
Step-by-step explanation:
1. We have to divide 4200 by a number which is a multiple of 10.
Let us assume that the number is 20, which is a multiple of 10.
Now, after division the quotient will be .
2. We have to check whether the quotient is multiple of 10 or not.
Here, the quotient is 210 which is a multiple of 10.
Hence, the required number which is a multiple of 10 is 20.
Write an equation that goes through the points (18, 3) and (21, 1)
Answer:
[tex]2x+3y-45=0[/tex]
Step-by-step explanation:
The slope of the line that goes through (18, 3) and (21, 1) is
[tex]\frac{1-3}{{21-18}}=\frac{-2}{3}\\[/tex]
The slope of the line that goes through (18, 3) and (x, y) is
[tex]\frac{y-3}{{x-18}}[/tex]
So
[tex]\frac{y-3}{{x-18}} = \frac{-2}{3}\\-2(x-18)=3(y-3)\\-2x+36=3y-9\\2x+3y-45=0[/tex]
Write this ratio as a fraction in simplest form without any units. 21 feet 8 yards you can use the table below to help convert the units. Length: 1 foot = 12 inches. 1 yard = 3 feet. Weight: 1 pound = 16 ounces Capacity (Volume) 1 quart = 2 pints. 1 gallon = 4 quarts
Answer:
7/10
Step-by-step explanation:
1 yard = 3 feet
Then the given ratio is ..
21 feet : 10 yards = 7 yards : 10 yards = 7 : 10
As a fraction, the ratio is 7/10.
Use the circle graph to answer the question. A library classifies its DVDs into one of the categories shown. The library
owns 1830 DVDs.
Determine the number of comedy DVDs.
The number of comedy DVDs will be equal to 604.
What is the percentage?The percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that the total number of DVDs are 1830 and the percentage of comedy DVDs is 33%.
The number of comedy DVDs will be calculated as,
N = ( 1830 x 33%)
N = (1830 x 33 ) / 100
N = 604
Therefore, the number of comedy DVDs will be equal to 604.
To know more about percentages follow
https://brainly.com/question/24304697
#SPJ2
Suzanne wants to purchase 2 large soda's for $1.89 each, 1 loaf of bread for $1.49, and 3 bags of salad mix for $2.29 each. What is her total cost after including 8% for tax? (Hint: 8% = .08)
Answer:
12.22 would be her total cost after including 8% of tax.
Step-by-step explanation:
$2.29x3=$6.87
$6.87+1.89x2=$10.65
$10.65+$1.49=$12.14
$12.14+¢.08= $12.22
This is what I think is the answer from my work.
Mrs. Hernandez earns $35.60 per hour and in one week earned $854.40. For how many hours did she work last week? What expression matches A: 8,544 divided by 356 B: 85,440 divided by 356 C. 8,560 divided by 544
Answer:
Option A
Step-by-step explanation:
Given the following question:
Mrs. Hernandez earns $35.60 an hour
One week she earned $854.40
To find the answer we divide 8,544 by 356
[tex]8544\div356=24[/tex]
[tex]854.40\div35.60=24[/tex]
Mrs. Hernandez worked "24 hours last week" by using the first options equation, we can find that answer.
Hope this helps.
Simplify.
c) [tex]\sqrt{25+10\sqrt{5} +5 }[/tex]
d) [tex]\sqrt{30+10\sqrt{5} }[/tex]
Answer:
[tex]5+\sqrt{5}[/tex]Step-by-step explanation:
Both are essentially same questions, considering 30 = 25 + 5.
Solving c)
[tex]\sqrt{25+10\sqrt{5} +5} =[/tex][tex]\sqrt{5^2+2*5*\sqrt{5} +(\sqrt{5} )^2} =[/tex][tex]\sqrt{(5+\sqrt{5} )^2} =[/tex][tex]5+\sqrt{5}[/tex]Solution:
Part-C)
√25 + 10√5 + 5=> √25 + 10 × √5 + 5=> √25 + 10 × 2.236 + 5 [√5 = 2.236 according to the table uploaded]=> √25 + 22.36 + 5=> √52.36 = 7.236Part-D)
√30 + 10√5=> √30 + 10 × √5=> √30 + 10 × 2.236 [√5 = 2.236 according to the table uploaded]=> √30 + 22.36=> √52.36 = 7.236Hoped this helped!
In 2010, Americans generated 250 million tons of garbage. There are about 2,000 landfills in the United States. Assuming that each landfill is the same size and that trash is divided equally among them, determine how many tons of garbage were sent to each landfill in 2010.
Answer
125,000 tons of garbage per landfill
Step-by-step explanation:
250 million total tons of garbage was sent to 2,000 landfills. Since it is assumed each landfill gets an equal amount of garbage, we can easily divide.
250,000,000 / 2,000 = 125,000 tons of garbage per landfill
henceforth, each landfill received 125,000 tons of garbage
Helppp! 100 points!
What is the value of the function y = 3x – 1 when x = 1?
0 -8
0-4
O 2
o 6
Answer:
2
y = (3 x 1) - 1
^
x = 1
y = 3 - 1 = 2
y = 2
PLEASE HELP ME QUICKKK, FIRST CORRECT PERSON GETS BRAINLIEST
Answer:
the correct choice is marked
Step-by-step explanation:
The tip is 20% of the bill:
20% × $124.00 = $24.80
When that is added to the bill, the total is ...
$124.00 +24.80 = $148.80
Answer:
A.
Step-by-step explanation:
You need to find 20% of the order to find the tip then add that to the original bill.
So, you need to solve 124x0.20 to get 24.80. That's the tip.
Next, add 124+24.80=148.80. There is your answer.
Hope you get an A! <3