answer.
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
IRISSAK [1]
2 years ago
10

(6-2.7h)+(-1.3j-4) ?

Mathematics
2 answers:
SIZIF [17.4K]2 years ago
8 0

Answer:

−2.7h−1.3j+2

Step-by-step explanation:

Murljashka [212]2 years ago
5 0

Answer:

= 2 - 2.7h - 1.3j

Step-by-step explanation:

(6-2.7h)+(-1.3j-4)

we solve the question with the BODMAS

BRACKET

OF

DIVISION

MULTIPLICATION

ADDITION and

SUBTRACTION

(6-2.7h)+(-1.3j-4)

Solve the bracket first

= 6 - 2.7h - 1.3j - 4

Now we collect like terms

= 6 - 4 - 2.7h - 1.3j

= 2 - 2.7h - 1.3j

You might be interested in
The fish population of Lake Collins is decreasing at a rate of 3% per year. In 2004 there were about 1,300 fish. Write an expone
Sergeu [11.5K]
For this case we have a function of the form:
 y = A * (b) ^ x
 Where,
 A: initial amount
 b: decrease rate
 x: time in years
 Substituting values we have:
 y = 1300 * (0.97) ^ x

 For 2010 we have:
 y = 1300 * (0.97) ^ 6

y = 1083
 Answer:
 an exponential decay function to model this situation is:
 
y = 1300 * (0.97) ^ x
 The population in 2010 is:
 y = 1083
6 0
2 years ago
Read 2 more answers
Ronald owns a fish tank on thr shape of a rectangular box. The tank is 18 inches high, 14 inches deep, and 30 inches long. Ronal
mash [69]

Answer: 2,004\ in^2

Step-by-step explanation:

The formula for calculate the area of a rectangle is:

A=lw

Where "l" is the lenght and "w" is the width.

Based on the information given in the exercise, you can draw the fish tank attached, where the dimensions are: 18 inches high (h=18\ in), 14 inches deep (w=14\ in), and 30 inches long (l=30\ in).  

The area that was convered will be the sum of the areas of all the faces, but the top of the tank.

Therefore, the area that was convered is the following:

A=(30\ in)(18\ in)+(30\ in)(18\ in)+(18\ in)(14\ in)+(18\ in)(14\ in)+(30\ in)(14\ in)\\\\A=2(30\ in)(18\ in)+2(18\ in)(14\ in)+(30\ in)(14\ in)\\\\A=2,004\ in^2

5 0
2 years ago
Below is the five Number summary for a 136 hikers who recently completed the John muir trail JMT the variable is the amount of t
Helga [31]

Answer:

IQR = Q_3 -Q_1 = 28-18 = 10

Now we can find the limits in order to determine outliers like this:

Left = Q_1 -1.5 IQR = 18 -1.5*10=3

Right = Q_1 +1.5 IQR = 18 +1.5*10=33

So for this case the left boundary would be 3, if a value is lower than 3 we consider this observation as an outlier

b. 3

Step-by-step explanation:

For this case we have the following summary:

Minimum = 9 represent the minimum value

Q_1 = 18 represent the first quartile

Median =Q_2= 21 represent the median

Q_3 = 28 represent the third quartil

Maximum=56 represent the maximum

If we use the 1.5 IQR we need to find first the interquartile range defined as:

IQR = Q_3 -Q_1 = 28-18 = 10

Now we can find the limits in order to determine outliers like this:

Left = Q_1 -1.5 IQR = 18 -1.5*10=3

Right = Q_1 +1.5 IQR = 18 +1.5*10=33

So for this case the left boundary would be 3, if a value is lower than 3 we consider this observation as an outlier

b. 3

7 0
2 years ago
A landscaper makes a $2,000 profit in a week when he services 25 lawns. He makes a $600 profit in a week when he services 11 law
SOVA2 [1]
2000 - 600 = 1400
-------------- 
25 - 11 = 14

100 dollars per 1 lawn. 

36 * 100 = 3,600 

He will earn $3,600.
8 0
2 years ago
Which angles are linear pairs? Check all that apply.
KengaRu [80]

Answer:

srtand trv

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • logan has 20 action figures.he is shipping them to a friend.He can only fit 3 action figure in a box.How many boxes will he need
    10·2 answers
  • What weight of dry substance is in 150g of a 3% substance solution? What weight of an 8% solution can we have with the same weig
    13·1 answer
  • The semicircle shown at left has center X XX and diameter W Z ‾ ​WZ ​ ​​ start overline, W, Z, end overline. The radius X Y ‾ ​X
    7·1 answer
  • Assemble the proof by dragging tiles to the statements and reasons columns.<br><br> PLEASE HELP
    9·2 answers
  • The point StartRoot x EndRoot is plotted on the number line. A number line going from 9.8 to 10.7. StartRoot x EndRoot is plotte
    13·2 answers
  • Thirty-six of the staff of 80 teachers at a local intermediate school are certified in Cardio-Pulmonary Resuscitation (CPR). In
    12·1 answer
  • Jennet graphs the inequality Negative 6 less-than x on the number line below.
    7·1 answer
  • The lines below are perpendicular. If the green line has a slope of -1/9, what is
    14·1 answer
  • The total cost to rent a row boat is $18 times the number of hours the boat is used. Write an equation to model this situation i
    8·1 answer
  • Michelle has $8 and wants to buy a combination of dog food to feed at least two dogs at the animal shelter. A serving of dry foo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!