Answer:
6 hours and 30 min
Step-by-step explanation:
Take the miles and divide by mph then you get the time
While participating in a blood drive at school, Keona learns that blood has a density of 1.06 g/mL. She donates one pint of blood, which is equal to 473.176 mL.
What is the mass of the blood Keona donates, to the nearest hundredth of a gram?
Answer:
501.57g
Step-by-step explanation:
g=1.06×473.176
six adult tickets to a movie at the theater cost $52.0. find the prince for one ticket.
Answer:
$8.666...
Step-by-step explanation:
52/6=8.66...
pleasse no wrong answers
Large Polygon 14 x21= 294
Little Polygon 2x(2x2) =8
294-8=286
An American traveling in Japan wishes to exchange American money for Japanese money. If the exchange rate is $1 = 80 yen, then how many dollars will the traveler need to purchase 10,000yen?
Answer: $125
Step-by-step explanation:
1/80=x/10,000
10,000/80=125
Hope this helped!
Answer:125 yen
Step-by-step explanation:
Ratio and proportion
Ratio=1:80=x:10,000
x represents dollars which is unknown
1/80=x/10,000
Then you cross multiply
80x=10,000
80x/80=10,000/80
x=125
Therefore,$125 will give you 10,000yen
Can you please help me. If you help me i will give you brainliest ( question 1)
AB corresponds to NR
BC corresponds to RP
CA corresponds to PN
<A is congruent to <N
<B is congruent to <R
<C is congruent to <P
Answer:
AB corresponds to NR
BC corresponds to RP
CA corresponds to ON
Angle A = N
Angle B = R
Angle C = P
hope it helps
Valentina and her parents are on a long drive to Monterey Bay to go kayaking. She passes the time by counting how many different colors of cars she sees. The table below shows the results.
Color of car Number of cars
black 4
red 7
silver 12
white 14
brown 5
blue 3
Based on the data, what is the probability that the next car seen is brown?
Write your answer as a fraction or whole number.
Based on the data provided, Valentina saw a total of 4 + 7 + 12 + 14 + 5 + 3 = 45 cars. Out of these cars, 5 were brown. Therefore, the probability that the next car seen is brown is 5/45 which can be simplified to 1/9.
Answer:
Based on the data provided, Valentina saw a total of 4 + 7 + 12 + 14 + 5 + 3 = 45 cars. Out of these cars, 5 were brown. Therefore, the probability that the next car seen is brown is 5/45 which can be simplified to 1/9.
Step-by-step explanation:
plz I need help!!!
look at the image below to find question
Evaulate each expression when n = 2.3
N + 8n2 - 17=
Answer: 27.62
Step-by-step explanation:
plug in 2.3 wherever 'n' is
I'm assuming that the '2' in 8n2 is an exponent
2.3 + 8(2.3)² - 17 =
Using PEMDAS
start out with exponent since there isn't any parenthesis
(2.3)² = 5.29
2.3 + 8(5.29) - 17
move on to multiplication
8(5.29) = 42.32
2.3 + 42.32 - 17
with addition and subtraction, you do whichever comes first and since this equation starts with addition we'll start there
2.3 + 42.32 = 44.62
then the subtraction
44.62 - 17 = 27.62
Answer:
Step-by-step explanation:
The answer is 27.62
Sarah says that 26 ÷ 8 equals 14 ÷ 4 because both have a quotient of 3 and a remainder of 2. Are the division expressions equivalent to each other? Show her mistake using division. Explain your answer.
Answer:
no 14/4 = 3.5
Step-by-step explanation Her first mistake was not putting 14/4 into a calculator
Simplify the Ratio
250: 550
Please can you answer this|! I have 4 minutes until it's due!
Answer:
4+6=10 10=x y=10 answer: 20
Find the value of the unknown angle
Answer: surface area = 390 sq ft.
Surface area = bh + 2ls + lb
Which inequalities describe the given graph?
Select each correct answer.
3(4−x)<30
2/3x+9>5
−2(9−x)<−6
2x−5>7
The correct answers to the given graph/number line: " x > -6 " ;
are: Answer choices: [A]: " 3(4 − x) < 30 " ;
and: [B]: " \(\frac{2}{3}\) x + 9 > 5 " .
______________
Step-by-step explanation:
______________
Note: The "given graph" is a "number line" that represents:
" x > - 6 " .
The "negative 6"; that is: "-6" is "circled"; which means "does not equal: ("-6"); there is a line, or geometrically speaking, a "ray" ; that continues to the side going forward to all value greater the "-6" .
_____
The question asks:
What inequalities describe the given {graph—in our case, number line.}.
So, there are 4 (four) answer choices.
We are to determine which Answer choice(s) are equal to:
" x > - 6 " .
_____
Choice [A]: " 3(4 − x) < 30 " ;
To simplify:
First, let us divide each side of this 'inequality; by "3":
" [3(4 − x)] / 3 < [30/3] " to get: " 4 − x < 10 " ;
_____
We can multiply each side of this inequality by "-1" ;
" -1(4 − x) < 10(-1) " ;
Note: - 1(x − y) = y − x ;
and when each side of an Inequality, specifically, is multiplied or divided by a 'negative number'; we change the 'direction' of the inequality ;
So we simplify our inequality:
" x − 4 > -10 " ; Add "4" to both sides of this inequality:
" x − 4 + 4 > -10 + 4 " ; to get: " x > -6 " ; which is a correct answer.
_____
Choice: [B]: " \(\frac{2}{3}\) x + 9 > 5 " ; To simplify:
Subtract "9" from each side:
" \(\frac{2}{3}\) x + 9 − 9 > 5 − 9 " ; to get: " \(\frac{2}{3}\) x > -4 ";
Now, multiply the entire inequality by "3";
⇒ 3*[\(\frac{2}{3}\) x] > 3*(-4) ";
to get: " 2x > -12 "; Now, divide Each side by "2" :
" 2x /2 > -12 / 2 "; to get: " x > -6 " ; which is a correct answer!
_____
Choice [C]: " -2(9 − x) < -6 " ; To simplify: Divide each side by "-2" ;
→ " [-2(9 − x)] /-2] < -6/-2 " ;
Note: When multiplying and dividing both sides of an 'inequality' by a 'negative number; the "sign/direction" of the inequality changes.
→ to get: " 9 − x > 3 "; Now, multiply each side by "(-1)";
→ " -1(9 − x) > (3*-1); Note, we are multiplying by a negative number, so we shall reverse the direction/sign of the inequality.
Also: Note: " -(x − y) = y − x) " ;
→ So, we can simplify:
" x − 9 < -3 " ;
Now, add "9" to each side:
" x − 9 + 9 < -3 + 9 "; to get: " x < -6 " ; which is not a correct answer.
_____
Choice: [D]: " 2x − 5 > 7 "; Add "5" to each side of the inequality:
" 2x − 5 + 5 > 7 + 5 " ; to get:
2x > 12 ; Now divide each side of the inequality by "2" ;
to isolate "x" on one side of the equation; & to solve for "x" ;
2x / 2 > 12/2 ;
to get: "x > 6 " ; which is not a correct answer.
______________
The correct answers to the given graph/number line: " x > -6 " ;
are: Answer choices: [A]: " 3(4 − x) < 30 " ;
and: [B]: " \(\frac{2}{3}\) x + 9 > 5 " .
Hope this is helpful. Best wishes to you in your academic endeavors!
______________
Find the value of k.
Answer:
96 degrees
Step-by-step explanation:
180 - 84 = 96
96 + 84 = 180
1) Each lunch for a school field trip has a turkey, roast beef, or bologna sandwich, an orange or apple for a fruit, and a cookie or muffin for dessert. Amanda and Zack would like to…
-know the number of possible lunch options.
-P of having any meal with NO COOKIE.
(use sample space, tree diagram, and counting principle)
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
How to find the number of possible lunch options.1) Number of possible lunch options:
To determine the number of possible lunch options, we need to consider the choices for each component of the lunch.
- Sandwich: There are 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There are 2 options (cookie or muffin).
Using the counting principle, we multiply the number of options for each component together:
Number of possible lunch options = 3 (sandwich options) × 2 (fruit options) × 2 (dessert options) = 12.
Therefore, there are 12 possible lunch options.
2) Let's examine the favorable outcomes for each component:
- Sandwich: There are still 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There is 1 option (muffin, as we want to exclude cookies).
Using the counting principle, we multiply the number of options for each component together:
Number of favorable outcomes (no cookie) = 3 (sandwich options) × 2 (fruit options) × 1 (muffin option) = 6.
The total number of possible outcomes is still 12 (as calculated in the previous step).
Therefore, the probability of having any meal with no cookie is:
P(No cookie) = Number of favorable outcomes / Total number of possible outcomes = 6 / 12 = 1/2 or 0.5.
Hence, the probability of having any meal with no cookie is 1/2 or 0.5.
Learn more about probability at https://brainly.com/question/13604758
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Answer:
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
Step-by-step explanation:
A company ships prepared meals to customers. The meals are always packed in boxes with the same number of meals in each box. Last month, a customer received a total of 15 meals, packed in 3 boxes, from the company. This month, the customer receives 8 boxes from the company. What is the total number of meals that the customer receives from the company this month?
Answer:40 meals
Step-by-step explanation:
15/3=5 and 5x8=40
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 scuba diver is 15.5 feet below the surface of the water. If the diver continues to swim downward at a rate of 2.5 feet per second, what is her location, in feet, relative to the surface after 712 seconds? feet
The answers is: 33
33 is the integer that represents her location relative to the surface after 7 seconds.
And 33 feet far the diver have to go to return to the surface.
Step-by-step explanation:
Given:
A scuba diver is 15.5 feet below the surface of the water.
The diver continues to swim downward at a rate of 2.5 feet per second.
Now, to find the integer represents her location relative to the surface after 7 seconds.
And to find how far does the diver have to go to return to the surface.
So, to get the integer represents her location relative to the surface after 7 seconds.
Initial depth = 15.5 feet.
Distance traveled down = 7 × 2.5 = 17.5 feet.
Final depth of water surface = Initial depth + Distance traveled down.
Final depth of water surface = 15.5 feet + 17.5 feet.
Final depth of water surface = 33 feet.
Thus, 33 is the integer represents her location relative to the surface after 7 seconds.
Now, to get how far does the diver have to go to return to the surface:
As, the diver goes to 33 feet down to the surface.
Thus, the diver to return she have to go through the same distance.
So, to return to the surface she need to go to 33 feet far.
Therefore, 33 is the integer that represents her location relative to the surface after 7 seconds.
And 33 feet far the diver have to go to return to the surface.
What is the solution to the equation k + 4 3/4 = 7?
Answer:
K=4 is the answer
Step-by-step explanation:
Help please help help
Answer:
3. 8
4. 6
5. 4
Step-by-step explanation:
3. 8 x 4 = 32
4. 6 x 9 = 54
5. 4 x 7 = 28
Answer:
Question 3: 8
Question 4: 6
Question 5: 4
Step-by-step explanation:
An easy way to do this in your head or on paper is just to count with the second number until you reach the first. For example in question 3 just take 4 and keep counting 4 more until you reach 32.
4, 8, 12, 16, 20, 24, 28, 32, (just kept counting 4 more)
Since it took 8 numbers to reach 32. The answer is 8.
Graphing Coordinates
I already have the numbers just please put them on the graph that’s all!
I’ve been so stressed this will help so much
Match the decimal to its corresponding fraction. *
The fractions: 1/3 16/33 2/11 1/12 127/999
The decimals:
0.48484848.......
0.0833333......
0.181818......
0.127127127.....
0.333333.....
0.48484848.......
0.0833333......
0.181818......
0.127127127.....
0.333333.....
Answer:
1/3 = 0.333333
16/33 = 0.48484848
2/11 = 0.181818
1/12 = 0.0833333
127/999 = 0.127127127
Step-by-step explanation:
divde each fraction
Hi, can someone please help me here! If I feel like the answer is good I might give brainliest! Thank you!
Answer: The dock (D) is at 2 1/4 feet above water. Put letter D at the 2 1/4 line. the hook (H) underwater is 1.5 (or 1 1/2 feet) under water. Put letter H at the negative 1.5 (or negative 1 1/2 line). the total distance between the dock and the hook underwater is 3 3/4 (or 3.75) feet.
Step-by-step explanation:
Answer:
The dock (D) is at 2 1/4 feet above water
Step-by-step explanation:
A group of friends was working on a student film. They spent $650 on equipment, which was 65% of their total budget. What was the total budget for their student film?
1,072.5
work to prove:650 x .65 = 422.5
650 + 422.5 = 1,072.5
Please help! Will mark brainliest!
Sorry, misunderstood question, answer beneath me much better.
Answer:
a = 1/2b
b = 2a
Step-by-step explanation:
-3a + 6b = a + 4b
Add -a and -6b on both sides.
-3a - a = 4b - 6b
-4a = -2b
Divide both sides by -4.
a = -2/-4b
a = 1/2b
To find b, multiply both sides by 2.
2a = b
The table shows the number of hours spent practicing singing each week in three samples of 10 randomly selected chorus members. Which statement is most accurate based on the data?
Answer:
a
Step-by-step explanation:
whichever sick f told me it was b i hope u never see the light of day again
HELPP PLEASEE!
____________________________
Because of the commutative property of multiplication,
it is true that 3/4 × 4 = 4 × 3/4
However, these expressions can be calculated in different ways even though the solutions will be the same.
Show two different ways of solving this problem.
First, show how 3/4 × 4 can be solved using repeated addition.
Answer:
3/4+3/4+3/4+3/4. 3/4×4/1 or 0.75×4
Step-by-step explanation:
If i had to answer this, this would be my best geuss
Answer: i got you dw 3/4 + 3/4 + 3/4 + 3/4 =( 3+3+3+3)/4=12/4=3
Step-by-step explanation:
Rewrite the following without an exponent.
6^-2
The required answer for the following without an exponent is 1/36.
What is an exponent?An exponent is a number or letter written above and to the right of a mathematical expression called the base.
Now the given exponent is,
6^-2
Using the property,
a⁻ᵇ = 1/aᵇ
Therefore 6^-2 can be written as,
6^-2 = 1/6²
Now since the square of 6 is given as,
6² = 6 x 6 = 36
⇒6^-2 = 1/36
which is required answer for the given exponent.
Thus, the required answer for the following without an exponent is 1/36.
To learn more about exponent:
https://brainly.com/question/11830251
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Use the graph to find the slope.
slope = StartFraction rise Over run EndFraction
What is the runner’s speed?
minutes per mile
PLEASE EXPLAIN
Answer:
10 min per mile
Step-by-step explanation:
Slope = 10/1 = 10
rise 10 up
run 1 right
please help 20 Pts...
Answer:
2
1–
2
Step-by-step explanation:
its my answer i don't know if my answer is right