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
Roman55 [17]
3 years ago
15

Select the correct difference. 5d 2 + 4d - 3 less 3d 2 - 2d + 4

Mathematics
1 answer:
katen-ka-za [31]3 years ago
5 0
<span>5d^2 + 4d - 3 - (3d^2 - 2d + 4)
=</span>5d^2 + 4d - 3 - 3d^2 +  2d - 4
= 2d^2 + 6d - 7
You might be interested in
I need this one, answer please?
Stolb23 [73]

Answer:

Pair 1.

Step-by-step explanation:

On pair 1, shape A can go into shape B with a rotation.

Pair 2 would be a translation.

Pair 3 would be a reflection across the x-axis.

Pair 4 would be a reflection across the y-axis.

6 0
3 years ago
Read 2 more answers
the volume V of a gas at a constant temperature varies inversely with the pressure P. when the volume is 100 cubic inches the pr
fiasKO [112]

Answer:

The pressure is 20\ psi

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form y*x=k or y=k/x

In this problem we have

V*P=k

where

V is the volume of a gas at a constant temperature

P is the pressure

we have

For V=100\ in^{3},P=25\ psi

step 1

Find the value of k

substitute the values of V and P

100*25=k

k=2,500

The equation is equal to  V*P=2,500

step 2

Find the pressure when the volume is 125 cubic inches

For V=125\ in^{3}

substitute in the equation and solve for P

125*P=2,500

P=2,500/125=20\ psi

8 0
3 years ago
A colony of bacteria triples in link every 10 minutes. It's length is now 1 mm. How long will be in 40 minutes
Nuetrik [128]
If the bacteria is tripling every 10 minutes, that means the "rate of increase" on that period is 200%, so if say the current amount is "c", 200% of "c" is just 2c, so c + 2c is 3c, a tripled amount.

\bf \textit{Periodic Exponential Growth}\\\\&#10;A=I(1 + r)^{\frac{t}{p}}\qquad &#10;\begin{cases}&#10;A=\textit{accumulated amount}\\&#10;I=\textit{initial amount}\to &1\\&#10;r=rate\to 2\%\to \frac{200}{100}\to &2.00\\&#10;t=\textit{elapsed time}\to &40\\&#10;p=period\to &10&#10;\end{cases}&#10;\\\\\\&#10;A=1(1 + 2)^{\frac{40}{10}}
6 0
3 years ago
How do you say 33 091 in word
LekaFEV [45]
Thirty three thousand and ninety one
5 0
3 years ago
Read 2 more answers
What is 66 2/3% as a decimal? NOW
skelet666 [1.2K]

Answer:

66.67

I think

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify the following (3x2−4x+7)−(8+5x2−2x)
    13·1 answer
  • Rename 0.600 as place values
    13·1 answer
  • Find the discriminant of the equation. (Show how you got your answer)<br> a. X^2 + 4x + 9 = 0
    8·1 answer
  • How many 2/3 cup servings are in 1/6 of a cup of popcorn? (in simplest fraction form) A) 1/2 B) 1/4 C) 2/3 D) 3/8
    11·1 answer
  • If Jennifer makes $12 per hour and works 48 hours each week. She gets paid holidays off and 1 week of paid vacation. How much mo
    14·1 answer
  • Find the equation of the line shown
    8·2 answers
  • Mark mows lawns for 2.25 an hour if he spends 7 hours mowing lawns during one weekend how much money will he earn
    6·1 answer
  • The ratio of red pens to black pens is 2:9, the ratio of black pens to blue pens is 5:4. Show less than 50% of the pens are blac
    7·1 answer
  • Bianca went to the store and bought eggs for 2.67, bread for 1.25, and milk for 2.90. how much change did she get if she paid wi
    14·1 answer
  • 6+[11-{10+2-(8 of 2+1-3×4) }]
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!