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
MaRussiya [10]
3 years ago
10

Find (3 × 104) − (5 × 102).

Mathematics
2 answers:
JulijaS [17]3 years ago
7 0
<span>(3 × 10^4) − (5 × 10^2)
= 295 x 10^2
= 2.95 x 10^4

hope it helps</span>
faust18 [17]3 years ago
3 0
The answer is -198

(3*104) - (5*102)
312      -  510
     -198
You might be interested in
60 + 60 × 0 + 1 = Solve this
belka [17]
61 because you always multiply first 60 x 0= 0 so now we have 60+1 which is 61
5 0
3 years ago
Read 2 more answers
385 Divided by eight
PSYCHO15rus [73]
48.125 is the answer
5 0
3 years ago
Read 2 more answers
A garden measuring 16 meters by 8 meters is going to have a walkway constructed all around the perimeter, increasing the total a
Semenov [28]

Answer:

The width of the pathway is:

  • <u>7 meters</u>.

Step-by-step explanation:

To identify the width of the pathway, you must remember the area formula of a rectangle:

  • Area of a rectangle = length * width.

From which the width can be cleared:

  • Width of a rectangle = area / length.

We know that the length of the terrain was not modified since the pathway is in the perimeter of the rectangle (16 m) and that the new area is 240 m^2, so we only have to replace the cleared formula:

  • Width of a rectangle = 240 m^2 / 16 m = 15 m.

The new width is equal to 15 meters, but since the question is not the total width but the width of the pathway, the width of the previously provided land must be subtracted from the value obtained.

  • <u>Pathway width = Total width - Garden width. </u>
  • <u>Pathway width = 15m - 8m = 7 meters.</u>
7 0
3 years ago
Hello!) this is math :( Can you help me please?
Zarrin [17]

The standard form: Ax + By = C.

The point-slope form:

y-y_1=m(x-x_1)

6. We have m =-2 and the point (-7, -10). Substitute:

y-(-10)=-2(x-(-7))\\\\y+10=-2(x+7)\qquad|\text{use distributive property}\\\\y+10=(-2)(x)+(-2)(7)\\\\y+10=-2x-14\qquad|-10\\\\y=-2x-24\qquad|+2x\\\\\boxed{2x+y=-24}

7. We have m = 4 and the point (-3, 0). Substitute:

y-0=4(x-(-3))\\\\y=4(x+3)\qquad|\text{use distributive property}\\\\y=(4)(x)+(4)(3)\\\\y=4x+12\qquad|-4x\\\\-4x+y=12\qquad|\text{change the signs}\\\\\boxed{4x-y=-12}


6 0
4 years ago
write 5 to the 8 power as a quotient of two exponential terms with the same base in four different ways. use negative and/or zer
shusha [124]

Answer:

jhfjdhsuhufhre

Step-by-step explanation:

a) 3x+2(41-5x)=33            as y=41-5x is given

3x+82-10x=33

-7x+82=33

-7x=33-82

-7x=-49        cut the negative signs as its LHS and RHS

x=49/7=7

b)-5x+3(3x-3)=3   as y=3x-3 is given

-5x+9x-9=3

4x-9=3

4x=3+9

x=12/4=3

c)4x+11-5x=9

-x+11=9

-x=9-11

-x=-2         cut the negative signs as its LHS and RHS

x=2

d) 5y+ -5-2y=-11      as x=-5-2y is given

3y+-5=-11

3y=-11+5

3y=-6

y=-6/3=-2

e)-5x-4(2x+1)=35       as y=2x+1

-5x-8x+4=35

3x+4=35

3x=35-4

3x=31

x=31/3

x=10.3

7 0
4 years ago
Other questions:
  • Use the graph to make a prediction for the amount of pay received if the sales are $180.
    12·2 answers
  • A recipe uses 1 1/2 cups of milk to make 10 servings. If the same amount of milk is used for each serving, how many servings can
    12·1 answer
  • Which could describr the motion of an object in distance and displacement
    13·1 answer
  • Solve.
    15·2 answers
  • A phone costs $499. There was a discount of 25% off. How much do the phone costs now?
    12·2 answers
  • Factoring Trinomials (<br> Factor each completely.<br> 1) 3p² – 2p - 5
    5·2 answers
  • Simplify the expression 5(3x - 7 + 4y)
    14·2 answers
  • Help with this question I really need it....
    14·2 answers
  • while on holiday, your family drove 648 km at an average speed of 72 km per hour. how long did it take them to cover the distanc
    11·1 answer
  •  Find the length of the third side. If necessary, write in simplest radical form.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!