1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
barxatty [35]
3 years ago
7

I need help with this

Mathematics
1 answer:
MaRussiya [10]3 years ago
8 0

Answer:

number one is 3 Step-by-step explanation:

number 2

the answer is 2

number 3

answer is 42

number 4 answer is 15

You might be interested in
Uche pumps gasoline at a rate of 18\,\dfrac{\text{L}}{\text{min}}18 min L ​ 18, start fraction, start text, L, end text, divided
Fiesta28 [93]

Answer:

Uche's pumping rate is <u>300 mL/s</u>.

Step-by-step explanation:

Given:

Uche pumps gasoline at a rate of 18 L/min.

Now, to find Uche's pumping rate in mL/s.

The rate at which Uche pumps gasoline = 18 L/min.

So, to get the pumping rate in mL/s we use convert L/min to mL/s by using conversion factor:

<u>1 L/min = 16.6667 mL/s.</u>

18 L/min = 16.6667 × 18 mL/s.

18L/min = 300 mL/s.

Therefore, Uche's pumping rate is 300 mL/s.

8 0
3 years ago
What is the value of x in the equation below?<br><br> 1/3(12x-24)=16
agasfer [191]
1/3(12x-24)=16
*3                  *3
12x-24=48
      +24  +24
12x=72
/12   /12

x=6
5 0
3 years ago
Read 2 more answers
Brett takes a cab from home to Disneyland. The cabs flat rate is $2.05 and then $0.90 per mile. The total cost of the cab ride w
Nady [450]

Brett is 4 miles away from Disneyland.

0.90 x 4 = 3.60 + 2.05 = 5.65

7 0
3 years ago
Read 2 more answers
If x = 1 is a common root of ax² +ax + 2 = 0 and x² + x + b = 0 , then ab =
vodka [1.7K]

Answer:

ab = 2

Step-by-step explanation:

Given equations

ax² +ax + 2 = 0

x² + x + b = 0

root of both the equation

x= 1

then we can plug in x = 1 in both the equation

ax² +ax + 2 = 0                        x² + x + b = 0

a*1² +a*1 + 2 = 0                        1² + 1 + b = 0

a +a + 2 = 0                                 1 + 1 + b = 0

2a + 2 = 0                                    2 + b = 0

2a = -  2                                         b = -2

a = -2/2 = -1

Thus,

a = -1

b = -2

a*b = -1*-2 = 2

ab = 2

6 0
3 years ago
The following table gives the result of a random sample of upper level students at Rocky Vista
AysviL [449]

Answer:

nodgxdrfcvg I iiu v vvhgfrt

6 0
4 years ago
Other questions:
  • XYZ is a right triangle. If XY = 10, what is XZ
    15·1 answer
  • A scale drawing for a restaurant is shown below.
    15·2 answers
  • The dryers at Quik-Wash Laundry cost a quarter for 7 minutes. How many quarters will you have to use to dry your clothes for 45
    12·1 answer
  • Fifty dash two percent of people in a certain country like to cook and 54​% of people in the country like to​ shop, while 28​% e
    11·1 answer
  • Please help
    6·1 answer
  • Which is the best first step and explanation for solving this system of equations?
    10·1 answer
  • 70%70, percent of a certain species of tomato live after transplanting from pot to garden. Najib transplants 333 of these tomato
    8·2 answers
  • Mai camino de un sendero de 30 millas. ¿Cuántas millas caminó? Explica o muestra tu razonamiento.​
    5·1 answer
  • Which figure can be formed from the net NEED HELP ASAP
    8·1 answer
  • How do you say |-5| &lt; 3 ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!