Can someone help me solve this? ^^
Answer to a.
a. −14/15
What is the coefficient in the expression 8x + 10
Abigail is driving on a long road trip she currently has 13 gallons of gas in her car each hour that she drives her car is up 1 gallon of gas how much gas would be in the tank after driving for two hours how much gas will be left after T hours
Step-by-step explanation:
Well, if 1 gallon of gas = 1 hour then
2 hours would be 2 gallons so only 11 gallons of gas would be left in the tank and
13 hours would be 13 gallons, so 0 gallons of gas would be left in the tank
Math question I need help on
In triangle ABC, the measure of angle B is 50 degrees. Give possible values for the measures of angles A and C if ABC was an acute triangle.
Answer:
Step-by-step explanation:
An acute triangle is a triangle that has all the measures of its angles to be less than 90° i.e none of the angles is greater than 90°
Since of angles in a triangle is 180, hence <A + <B + <C = 180
Given
<B = 50
50 + <A + <C = 180°
<A + <C = 180-50
<A + <C = 130°
Note that all the angles of an acute triangle are also different
Hence the possible values of A and C are 60° and 70° (since their sum must give is 130°)
Another possible values are 55° and 75°
60° and 70°
55° and 75°
PLEASE I NEED HELP :((((;((((
Answer:
Complete explanation is in the picture.
Step-by-step explanation:
What is the value of f(15) if the function is f(x)=(x)(2x+5)
3.
Define the following terms.
a. steam distillation b. fractional distillation
C. chromatogra
Step-by-step explanation:
Steam distillation is a separation process which consists in distilling water together with other volatile and non-volatile components.
Fractional distillation is the separation of a mixture into its component parts, or fractions.
A technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.
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can someone help me on this with the steps? thanks!
Answer:
8h + 15 = 39
Step-by-step explanation:
The base fee is 15 so you shouldn't multiply the hours by it.
The question states 8 per hour which means that you should multiply the 8 by hours and add on the base fee which is 15.
Answer:
8h+15=39
im pretty sure this is your answer. let me know if it was or not
10. Model with mathematics. The flow rate on the Otter River Run can
vary up to 90 gallons per minute from the target flow rate of 640 gallons
per minute. Write and solve an absolute value equation to find the
extreme values of the flow rate on the Otter River Run.
Answer:
Extreme Flow Rates = 730 gallons per minute | 550 gallons per minute
where,
Maximum Flow Rate = 730 gallons per minute
Minimum Flow Rate = 550 gallons per minute
Step-by-step explanation:
The extreme values of a quantity are the minimum and the maximum acceptable values of that quantity. These values can be found by adding and subtracting the allowed variation from the target value, for maximum and minimum value, respectively. Therefore:
Extreme Flow Rates = Target Flow Rate ± Allowed Variation in Flow Rate
Extreme Flow Rates = 640 gallons per minute ± 90 gallons per minute
Extreme Flow Rates = 640 gallons per minute + 90 gallons per minute | 640 gallons per minute - 90 gallons per minute
Extreme Flow Rates = 730 gallons per minute | 550 gallons per minute
where,
Maximum Flow Rate = 730 gallons per minute
Minimum Flow Rate = 550 gallons per minute
If a = 2 b=-3 then find the value of 2a - 4b?
Given:
a=2b=-3Question:
2a - 4b
Step by step explanation:
Step 1:
2×2-4×(-3)
Step 2:
4-4(-3)
Step 3:
4+12
Step 4:
16
So 16 is correct answer
hope it helped you :)
Answer
16
Step-by-step explanation:
2×2-4×-3=
4+12=
16
What value of x is in the solution set of 3(x – 4) > 5x + 2?
Choices
-10
-5
5
10
We have to simplify and get the value of x from this inequality given:
Given inequality,
[tex]3(x - 4) > 5x + 2[/tex]
Now let's simplify by using distributive property,
[tex]3x - 12 > 5x + 2[/tex]
We need to find x, so let's isolate x to the letter side of the inequality for calculation at ease.
[tex]3x - 12 - 5x - 2 > 0[/tex]
[tex] - 2x - 14 > 0[/tex]
Now, dividing -2 from both sides.
Note : As we are dividing a negative number from both sides, the sign of the inequality will be reversed.
[tex] \dfrac{ - 2x - 14}{ - 2} > \dfrac{0}{ - 2} [/tex]
[tex]x + 7 < 0[/tex]
Now subtracting -7 from both sides,
[tex]x + 7 - 7 < 0 - 7[/tex]
[tex]x < - 7[/tex]
Or, Interval of the equal [tex](- \infin, -7 ][/tex]
#CarryOnLearning
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Answer:
it's A :)
Step-by-step explanation:
can I have brainlest please
janel makes bracelets. she uses 48 beads for each bracelet she makes a d has 600 beads. how many braclets can she make
Janel can make 12 bracelets. The quotient of 12 and remainder of 24 means that Janel can make 12 bracelets but does not have enough beads for 13 bracelets.
Hope it helps
lovelymoonlight
Janel can make total of 12 bracelets.
DivisionWhat is division?One of the four fundamental operations, along with addition, subtraction, and multiplication, is division. A number is split in the straightforward action of division.
Relation of dividend, divisor, quotient and remainder:The following dividend formula can be used to find the dividend if the values of the divisor, quotient, and remainder are provided.
Dividend = Divisor x Quotient + Remainder
Calculation for the number of bracelets:Janel has total number of beads = 600.
Beads required to make one bracelet = 48.
To calculate the number of beads divide total number of beads by 48.
Beads = 600/48
Quotient comes out as 12 and remained comes out as 24.
Therefore, the total number of bracelets can made is 12.
After completion of 12 bracelets 24 beads will left.
To know more about quotient of a number and it's a reciprocal, here
https://brainly.com/question/673545
#SPJ2
Frank needs to fill juice cups for his sis there r 35 cups amd it holds 12 fluid ounces. The juice came in a 1 gallon bottle how many 1 gallon bottles of juice will he need to purchase?
Answer:
4 gallons
Step-by-step explanation:
He needs 105 over 3 to fill all the cups. 1 gallon would be 10 and 2 third cups or 32 over 3. 2 gallons would be 21 and 1 third cups or 64 over 3. 3 gallons would be 32 or 96 over 3. 4 gallons would be 42 and 2 third cups or 128 over 3. So 4 gallons would fill up all 35 of his sisters 12 ounces cups. That would leave 7 and 2 third cups that hold the same amount. His sister gets all 35 of her 12 ounces each cups filled and he gets 7 and 2 thirds of new and unused 12 ounces cups. Basically out of the 4 gallons there would be 512 ounces and his sister with all 35 cups that hold 12 ounces each she would get 420 ounces. Which would leave him with 92 ounces of juice for himself. Hope this understandable and helpful.
Convert 17.8 miles to km
Answer:
28.64632
also if you can can you please help me with my question
Answer:
not gonna lie
Step-by-step explanation:
28.64632 km
0.28 + 0.2x = 1.5 ÷ 3 · 6.2 − 1.3
What is the simplified expression for 5ab+9ab-ab? 0 12ad O 13ab 0 15ad O 16ab
Answer:
13ab
Step-by-step explanation:
5ab+9ab = 14ab. 14ab-1ab=13ab.
Good luck
Melissa made a total of 14 baskets during her last basketball game. She made a number of 2-point baskets and a number of 3-point baskets for a total of 33 points. Using matrices to solve, how many 3-point baskets did Melissa make in her last basketball game? 3 5 9 11
Answer:
The answer should be 5
Step-by-step explanation: cause 3x5=15 which leaves 9 more shots that are equal to 2 2x9= 18 and 18+15= 33 which means the answer is 5
Answer:
B.) 5
Step-by-step explanation:
Edge2021
-5+9(r+8)
pls show me the work
HELP HELP HELP PLS If DF = 6x - 2 and FE = 10x - 18, then which the correct equation to solve for x? 2(6x - 2) = 10x - 18 6x - 2 +10x - 18 = 180 6x - 2 = 10x - 18
2
(2+1) - 4 x 5 + 31
Answer:
14
Step-by-step explanation:
Here's where you'll use the infamous PEMDAS, which just means how to solve the equation in order.
P means parentheses
E means exponents
M means multiplication
D means division
A means addition
S means subtraction
So start with P. Here we have (2+1) so that becomes 3. Which then turns the equation into: 3 - 4 × 5 + 31. Next Is E but since there are no exponents here you skip that step. Next is M. You have 4 × 5 which is 20 so the equation then becomes: 3 - 20 + 31. Next is D but since there's nothing to divide you can skip that too. You can actually go right ahead and solve it here because in PEMDAS you can actually just do all MD problems together from left to right, same as and AS problems in order from left to right, instead of doing M and then D or A and then S.
(I made a careless mistake in the original post, this should be the correct answer)
!!20 POINTS!
What are the names of the rays in the figure?
Answer:
A. RS, ST, RT, TS , SR TR
Step-by-step explanation:
Step one choose the lowest common denominator
be more specificlike what are the options
What is the 15th term in the pattern below?
1, 4, 9, 16, 25, 36, ...
Answer:
(15×15)=225
Step-by-step explanation:
Following Terms:
(7×7)=49
(8×8)=64
(9×9)=81
(10×10)=100
(11×11)=121
(12×12)=144
(13×13)=169
(14×14)=196
(15×15)=225
Simple Pattern to follow.
Okkkkkkkkkkkkkkkkkkkkkkkkk
Answer:
answers are in the boxes
Which algebraic equation models the English sentence, a number subtracted from 8 is equal to 4?
let's x represent a number
8-x = 4
Answer:
8-x = 4
Step-by-step explanation:
took the test and got it correct
How could you write the numerical expression “4x + 1.25” in words?
Canada has a population that is about 1 10 as large as the United States. If Canada's population is about 32 million, about how many people live in the United States? Explain the number of zeros in your the answer.
Answer:
320,000,000
Step-by-step explanation:
what is the value of x?
Answer: 4
Step-by-step explanation:
subtract 10 from 18 , thats 8 then divide 8 by 2 and get 4.
A shop owner did a survey to determine the ages of shoppers who made purchases in the shop. The results for one afternoon are shown. How many shoppers were between the ages of 20 and 30, including 20 and 30? What were their ages? 13, 19, 20, 30, 30, 31, 38, 48, 50, 52, 55, 56, 65, 67, 69, 69, 70, 75
Answer:
3
Step-by-step explanation:
sense were looking for the ages between 20 and 30 including 20,30 the number are 20,30,30,