Simplify (4.5)(−9)(−1.8)
helppp please 4-6 !!!
The two angles below are complementary. Solve for r and round your
answer to the nearest tenth.
Answer:
70
Step-by-step explanation:
If and represent rational expressions and b0 and y0, what is true of their product? Select three options.
The product is equivalent to .
The product is a rational expression.
The product is equivalent to .
The product is the ratio of ax and by.
The product is equivalent to .
Answer:
B,C,D
Step-by-step explanation:
i took the test
Write one-page given the following scenario, determine if the salesman’s conjecture is logical? Why or why not? Is it true? Why or why not? Provide a counterexample that would disprove his hypothesis:
A car salesman sold 5 used cars to five different couples. He noticed that each couple was under 30 years old. The following day, he sold a new, luxury car to a couple in their 60’s. The salesman determined that only younger couples by used cars.
Answer:
His conjecture is not logical.
Step-by-step explanation:
If he sold a car to a couple above 30, how did he think only younger people bought cars? He is not logical.
Daniela, Kieu, and Cameron decide to go to the movies one hot summer afternoon. The theater is having a summer special called Three Go Free. They will get free movie tickets if they each buy a large popcorn and a large soft drink. They take the deal and spend a total of $22.50 on large popcorns and soft drinks. The next week, they go back again, only this time, they each pay $8 for a ticket, they each get a large soft drink, but they share one large bucket of popcorn. This return trip costs them a total of$37.50. Use systems of equations to find the price of a large soft drink and the price of a large bucket of popcorn!
Answer:
Price of a large soft drink = $3
Price of large bucket of popcorn = $4.5
Step-by-step explanation:
Let the cost of one large popcorn = $P
And the cost of one large soft drink = $S
If Daniela, Kieu and Cameron avail the deal of Three Go Free,
3P + 3S = 22.50
P + S = 7.5 -----(1)
Next time they each pay $8 for a ticket, they each get a large soft drink but they share one large bucket of popcorn.
This trip cost them = $37.50
Cost of 3 tickets + Cost of 3 large soft drinks + Cost of one large bucket of popcorn = 37.50
(3 × 8) + (3 × S) + P = 37.5
24 + 3S + P = 37.5
3S + P = 13.5 -----(2)
By subtracting equation (1) from equation (2),
(3S + P) - (P + S) = 13.5 - 7.5
2S = 6
S = $3
From equation (1),
P + 3 = 7.5
P = $4.5
Therefore, price of a large soft drink is $3 and a large bucket of popcorn is $4.5
Suppose May needed 3 gallons of milk. If she wants to spend the least amount of money, using any combination of the three sizes above, how much will she spend? Prove that you methods guarantees Maya will spend the least amount of money.
Grace is shopping for a dress for her birthday party the dress she wants to buy is regularly $30.00 but is on sale for 25% off what is the sale price of the dress
Answer:
$22.50
Step-by-step explanation: 25% of 30 is 7.5 so 30 - 7.5
The sale price would be 22.50
Help with math. please
Answer:
B. 1 9/10 (19/10)
Step-by-step explanation:
3 4/5 is equal to 19/5
We would need to divide 19/5 by 2
Make 2 a fraction. 2/1
Flip the number: 1/2
Multiply 19/5 by 1/2
19/10
Simplify.
1 9/10
Hope I helped :)
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Evaluate the function f(x) = 2x+ 8 when x= 6
solve for x im not good at math
the answer would be x=9
Ella babysits 3 hours each for 4 days on the fifth one she babysits for 6 hours .write an equation that shows how many hours Ella babysits for altogether ?
Please help i’ve been here for hours so can someone please tell me what to put here
Answer:
If you divide the amount $60.20 (60.20) by 5 (amount of hours), you can find out the amount of money Andrew gets paid in dollars per hour. The quotient is 12.04, $12.04. Therefore, Andrew is payed $12.04 per hour.
Step-by-step explanation:
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if y=28 when x=168, find y when x=108.
Answer:
y=18
Step-by-step explanation:
168/28=6
108/6=18
y=18
What is another way to make 320?
Choose 1 answer:
4 hundreds plus 1 ten
2 hundreds plus 12 tens
2 hundreds plus 11 tens
Answer:
2 Hundreds plus 12 Tens
Step-by-step explanation:
Since 2 hundred equals 200, and 12 tens equals 120, the equation goes 200 + 120, which equals 320.
Solve.
24 + d = 30 fastt
2
Which expression is equivalent to 7a^3(6a^2+a)^2-4a^6?
Answer:
A
Step-by-step explanation:
You start your elevator ride on the ground floor (0). You first go up 8 floors, then down 6 floors. Next, you go up 3 floors and up 6 floors. Finally, you go up 7 floors and down 9 floors. On what floor does your ride end?
Answer:
Floor nine
Step-by-step explanation:
(8 - 6 )+( 3 + 6 + 7) - 9
2 + 16 - 9
18 - 9 = 9
Floor nine
Hopefully this help you
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If f(x) = 2x - 5, then f(4) is _____.
A.17
B.3
C.4
D.5
Answer:
it is b
Step-by-step explanation:
f(4)= 2(4)-5
f(4)=8-5
f(4)=3
HELP PLEASE
What is the result when the number 40 is increased by 50%?
Answer: really 60
Step-by-step explanation:
Solve the following using the quadratic formula:
[tex]x^{2} - 9x - 45 = 0[/tex]
Answer:
AAAAAAAAAHHHHHHHHHHHHHH
Step-by-step explanation: I sorry but I can't answer this and still want to comment. See you this afternoon.
Answer:
x^2 - 9x-45=0
Step-by-step explanation:
x^2 - 9x-45=0
slope=4 and passes through (3,2)
Answer:
y = 4x - 10
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 4 , thus
y = 4x + c ← is the partial equation
To find c substitute (3, 2) into the partial equation
2 = 12 + c ⇒ c = 2 - 12 = - 10
y = 4x - 10 ← equation of line
All of the letters of the alphabet are placed in a bag. What is the probability of selecting a vowel?
Answer:
The probability of selecting a vowel is 5/26
Step-by-step explanation:
The probability of selecting a vowel
= number of vowels/total number of alphabets
The vowels are a,e,i,o,u = 5
Number of alphabets = 26
The probability is 5/26
negative numbers five and nine
Answer:
? -5 -9 this the answer i think
Answer:
-5, -9
Step-by-step explanation:
I'm guessing this is what you're asking for. Please be a little more descriptive :)
A toy store is having a sale. A video game system has an original price of $99. It is on sale for 40% off the original price. Find the sale price of the game system. Round to the nearest cent.
Answer:
The price would now be $59.40
Step-by-step explanation:
$59.4 is the sale price of the game system.
What is selling price?
The selling price is how much a buyer pays for a product or service.
Given,
A toy store is having a sale. A video game system has an original price of $99.
It is on sale for 40% off the original price.
We need to find how much 40% of $99.
40/100×99=0.4×99=39.6.
So sale price of the game system is $99-$39.6=$59.4.
Therefore sale price of the game system is $59.4.
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Select all of the following expressions that are equal to 2.5.
-1 + (-1.5)
-2(-1.25)
(-0.5) 2
5 ÷ 2
Answer:
The second one, -2(-1.25)
Step-by-step explanation:
Help me please.
Write a ratio expressing the slope of the line passing through (5,7) and (-3,-2).
Answer:
9/8
Step-by-step explanation:
change in y/change in x= slope
so in this case -9/-8 or 9/8 bc the negatives cancel out
What is the image point of (-1,1) after a translation right 2 units and down 1 unit
Answer:
(0,1)
Step-by-step explanation:
Answer:
I think (-2,3) is
the answer
10 – 2v = -5v – 50 what is V
Which angle has a measure equal to the sum
of m_SQR and mzQRS?
O ZRSC
O LSRE
O ZDQS
O ZQSR
Answer:< RSC
Step-by-step explanation:
The angle has a measure equal to the sum of m <SQR and m <QRS is
m <RSC.
The correct option is A.
We have the information from which we can write
<SQR and < QRS are two interior angles of triangle QRS
Then, m<QSR = 180 - (sum of other 2 angles)
m<QSR = 180 - (m<SQR + m<QRS) (Angle sum property)
Also, m<RSC = 180 - m<QSR
Then <RSC = (m<SQR + m<QRS)
Thus, the ideal solution is A.
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