Answer: False
Hope this helps! :)
Michelle practiced all week to improve her typing speed. She estimated she could type 27 words per minute. When she took her typing test, she actually typed 30 words per minute. What is the percent error for Michelle's estimate?
If necessary, round your answer to the nearest tenth of a percent.
Answer:
90%
Step-by-step explanation:
sylvia is saving up to buy a new phone. so far she has saved $45. she needs at least $360 to buy the phone and some accessories. she wants to buy the phone in 15 weeks write an inequality to how much money sylvia must save each week.
Answer: she need 315 more to buy the phone hope this helps
Step-by-step explanation:
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
Khaleesi is a member of a comic library. She pays a membership fee of $32 and $2 for every comic she rents. Write down the function that represents her costs and say how much money she spends if she rents 3 comics.
Answer:
32+2x=y
32+2(3)=y
32+6=y
38=y
if she rents 3 books, she'll pay 38 dollars.
Question in picture
Question in picture
Question in picture
Question in picture
Question in picture
Question in picture
Question in picture
Help plesase
Answer:
1. 1,200
2. 6
3. 0.0
4. -0.01187
5. 29.94065
6. 300,000
7. 35,999.9980
8. -239.4065
Step-by-step explanation:
1. 7 Days in a Week
(3 x 7) - 12 = 24 - 12 = 12
The question asks for the answer to be in the thousands place, which is (_,xxx.x)
Hence, 1,200 is the answer.
2. difference means subtract
(5-2) + 3 = 3 + 3 = 6
The answer is 6 because it says the ones place, which is (x_.x)
3. The answer is 0.0
You do not even have to do the math because multiplying by 0 will always equal 0, but since it asks for the answer in the tenths place (x._), then the answer is 0.0
4. To start, there are 28 days in February, on a non-leap year.
There are 2 days in one weekend.
28-2 = 26
Next, the problem says divide by 2
26/2 = 13
Then, the problem says subtract the number in the thousands place, being 1,200, from the 13.
13 - 1,200 = -1187
FInally, the question asks us to put the answer in the hundredths place, which is (x.x_ ).
The final answer is -0.01187
5. Tenth Place = 0.0
Hundredths Place = -0.01187
Ones Place = 6
The problem is asking for the tenth, ones, and hundredth place to all be added up.
0.0 + ( - 0.01187) + 6 = 5.98813
Then, the problem asks us to divided the answer, being 5.98813, by 2
5.98813/2 = 2.994065
Finally, the problem asks for us to put the answer in the the tens place, which is _x.x.
Therefore, the answer is 29.94065
6. To start, there are 24 hours in one day
(24 x 2) = 48
Then the problem asks for us to divide 48 by 16
48/16 = 3
Finally, the problem asks for us to put the answer in the hundred thousands place, which is (_xx,xxx.x)
Therefore, the answer is 300,000.
7. Hundred Thousands Place = 300,000
Thousands Place = 1,200
The problem is asking us to multiply the hundred thousands place, being 300,000 by the thousands place, being 1,200.
300,000 x 1,200 = 360,000,000
Then, the problem is asking to subtract 12 from that answer, being 360,000,000.
360,000,000 - 20 = 359,999,980
Finally, the problem is asking to put the answer in the ten thousands place, which is (x_x.xx)
The answer would be 35,999.9980.
8. Tens Place = 29.94065
Ones Place = 6
The problem is asking to subtract the number in the tens place, being 29.94065, from the number in the ones place, being 6.
6 - 29.94065 = -23.94065
Finally, the problem asks for the answer to be written in the hundred place, which is (x_xx.xx).
Therefore, the answer is -239.4065
Answer:
Step-by-step explanation:
(1) Number of days in a week = 7
(3*7) - 12
= 21-12
= 9
9 in thousands place --> 9*1000 = 9000
(2) Difference of 5 and 2 = 5-2 = 3
Now, add 3
3 + 3 = 6
6 in ones place --> 6*1 = 6
(3) Any number multiplied by 0 = 0
So, 0 in tens place --> 00
(4) Number of days in a weekend = 2
Number of days in Feb (non-leap) = 28
Difference = 28-2 =26
∴ 26÷2 = 13
(5) \(\frac{\frac{1}{10}+ \frac{1}{100}+ 1 }{2}\)
ASAP PLEASE!!!!!!!!!!!!!!!!!!!!1
Answer:
141 in²
Obviously don't write 141 in² because they've already wrote the in² part for you
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
A student says that the graph of the equation y=3(x+8) is the same as the graph of y=3x, only translated upwards by 8 units. do you agree? why or why not??
Answer:
agree
Step-by-step explanation:
because they have the same slope of 3. so they are parallel with different y intercepts
Answer:
You don't agree because the equation is y = 3x and f(x) = 3x
Step-by-step explanation:
You would not agree because y = 3x would essentially be a line starting at 0 and going up by 3 whereas
Y = 3(x+8) the graph would start at (0, 24) first point and the second would be (-8,24)
Solve the equation −108 = 6x for x.
−102
−18
18
114
Answer:
-18
Step-by-step explanation:
-108=6x
÷6 ÷6
X=-18
-108=6(-18)
-108=-108
Amanda earns 53 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells.
Let A be the amount (in dollars) that Amanda earns in a week if she sells B books.
Write an equation relating A to B. Then use this equation to find the amount of money Amanda earns if she sells 15 books.
Step-by-step explanation:
The equation relating A to B is:
A = 53 + B
To find the amount of money Amanda earns if she sells 15 books, we substitute B = 15 into the equation:
A = 53 + 15 = 68
Therefore, Amanda earns 68 dollars if she sells 15 books.
Answer:
The equation relating A to B is:
A = 53 + B
This is because Amanda earns $53 each week without selling any books, and earns an additional $1 for each book she sells.
To find the amount of money Amanda earns if she sells 15 books, we simply plug in B = 15 into the equation:
A = 53 + 15
A = 68
Therefore, if Amanda sells 15 books in a week, she will earn $68
Mrs. Lopez is investing $2,000 into an account that earns 5% interest compounded annually. What is the total amount she will have in the account after 2 years if no additional deposits or withdrawals are made?
(Round to the nearest hundredth)
Help me out for brainliest and 40 points :) With explanations please.
For this, you will just simplify to figure it out. It should be pretty easy.
14/5 is 2 4/5 (2 whole and 4/5 extra)
17/8 is 2 1/4 (2 whole and 1/4 extra)
11/3 is 3 2/3 (3 whole 2/3 extra)
15/6 is 2 1/2 (2 whole 1/2 extra)
Hope it helps!
Answer:
a 2 4/5 b 2 1/8 c 3 2/3 d 2 3/6
Step-by-step explanation 14 goes into 5 two times 5x2=10 , 14-10=4 . 17 goes into 8 two times 8x2=16, 17-16=1. 11 goes into 3 three times 3x3=9 , 11-9=2. 15 goes into 6 two times 6x2=12 , 15-12=3
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
If the x value of a measurement on a chart decreases and then increases and the y value increases, then decreases and increases again is the rate of change positive or negative? the rate of change is 1 btw
Answer: Photo math might be able to help you
Step-by-step explanation:
HELP I AM TIMED W WILL MARK BRAINLEST
How many groups of Two-thirds are in Three-fifths?
A fraction bar labeled 1. Under the 1 are 5 boxes labeled one-fifth. Under the 5 boxes are 3 boxes containing one-third. Under the 3 boxes are 15 boxes labeled StartFraction 1 Over 15 EndFraction.
Answer:
1
Step-by-step explanation:
Answer:
1 and 4/15 or 2
Step-by-step explanation:
Can anyone help out with this! There seperate btw
Answer:
1. c, 2. b, 3. b
Step-by-step explanation:
1. 95 (congruent parts of congruent shapes are congruent) answer
2. 33 (same reason)
3. 4 (same)
Answer:
First Sheet: C) 95°
Second Sheet: B) 33°
Third Sheet: B) 4 units
Step-by-step explanation:
First Sheet:
Shape AKGP is the same as VWQX, meaning that the answers will be the same. Angle X is equal to angle P, meaning that the answer is 95°
Second Sheet:
Triangle SRT is equal to PQB. This means that angle Q is equal to angle R which means our answer is 33°
Third Sheet:
Since shape MQRN is equal to PKSD, we basically know the answer. The answer is 4 units because PK is equal to MQ.
Pls help ASAP! Screenshot
Answer:
13/25
Step-by-step explanation:
probability of an event = # times event has happened / total number of events
probability of someone liking potato chips or pretzels = # of people who like potato chips or pretzels / # total number of people
# of people who like potato chips or pretzels = # people who like potato chips + # people who like pretzels (this works because the two groups don't overlap)
(12+14)/50 = 26/50 = 13/25 = B
Which of the following correctly lists angle pairs that have sums of 180° and 90°?
C.) supplementary angles, complementary angles
Step-by-step explanation:
Look at the picture below.
A supplementary angle(s) has a total sum of 180°
A complimentary angle(s) has a total sum of 90°
Other angles like congruent, only refer to an angle that is exactly the same.
Therefore, C would be the correct answer.
Robert was paid a 25% commission on sales. If he was paid $240.00, what were his total sales?
Answer:
240.00 = Sales * .25
Sales = 240 / .25
Sales = 960.00
Step-by-step explanation:
PLEASE HELP ME
A cookie jar contains three types of cookies: oatmeal, chocolate chip, and sugar. 6. Half of the remaining cookies are oatmeal. If there are 9 oatmeal cookies, how many cookies are in the jar?
Answer:
1.5
(9÷6)
u basically just divide that's all
What are the coefficients of the terms in this expression? 18x - 9y + 12z
Answer: 18, 9, and 12
Step-by-step explanation:
The coefficient are numbers in front of a variable or term so if you look at your equation:
18x - 9y + 12z
All of these variables have numbers in front of them hence making them the coefficients in the expression.
Which of the following situations have a net sum of 0? Select three that apply.
An apple and an orange both cost $0.50.
Ted has 3 pieces of candy and eats 3 pieces of candy.
A carpenter makes the same amount of benches that she sells.
A business's income is twice as much as the business's expenses.
Lauren makes 10 bracelets and she gives her friends 10 bracelets.
A basketball team scores 10 points more than its opponent on 2 consecutive nights.
Answer:
B,C,E
Step-by-step explanation:
Done this before. A is the first and so on and so forth
One class collects 8 1/4 pounds of recyclable materials. Another class collects 1 1/2 times as many pounds as the first class. How many pounds of recyclable materials do the two classes collect altogether?
Answer:
20.625 pounds
Step-by-step explanation:
8 1/4 = 8.25 pounds
1 1/2 of 8.25 = 12.375 pounds
8.25 + 12.375 =
20.625 pounds
An albatross is a large bird that can fly 400 kilometers in 8 hours at a contant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is d = 50t.
What are two constants of proportionality for the relationship between distance and hours?
An albatross is a large bird that can fly 400 kilometers in 8 hours at a contant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is d = 50t.
What are two constants of proportionality for the relationship between distance and hours?
50
50/d
50/1
1/50
Answer:50
Step-by-step explanation:
50 is constant of proportionality
Create an equation that could be used to model the following scenario:
Alana spent half of her monthly income to pay for her cell phone bill. She then had to spend $38 to put gas in her car. She now has $17 left. How much money did she start the month with?
Answer: ( 38+17)x2=N
the answer in this equation is 110
Step-by-step explanation:
The line plot represents the amount of water that is poured into six beakers.If the total amount of water were redistributed equally,how much water would be in each beaker?
A. 1/4 of an ounce
B. 3/8 of an ounce
C 1/8 of an ounce
D 5/16 of an ounce. plz don't answer if you don't know, OR YOU WILL BE REPORTED. Thx and may god bless you!
Answer:
Either B or c
Step-by-step explanation:
Harry is using a total of 34 feet of lumber to make a bookcase. The left and right sides of the bookcase are each 5 feet high. The top, bottom, and two shelves are all the same length, labeled w. How long is each shelf?
Answer:The most frequently used quality materials for custom-built wood shelves are 3/4” thick plywood, poplar, or pine; definitely avoid the melamine-laminated composite shelving and MDF.
Step-by-step explanation:
Point A is on a number line halfway between -17 and 5 . Point B is halfway between Point A and 0. What integer does Point B represent?
Answer:
11
Step-by-step explanation:
In a number line of -17 through 5, you would count the number of spaces in between each number. When you get the total amount of spaces, since the question asks what integer would the center represent, you'd divide the total spaces by 2. And you would get 11
Charlie is going to leave a 10% tip for his movers. His bill is $46.50. How much tip should Charlie leave?
Answer: $4.65
Step-by-step explanation:
46.50*10/100
Answer:
$5.17
Step-by-step explanation:
10% of 46.50 is 5.17
Add 46.50 with the top 5.17
46.50 + 5.17 = 51.67