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
12345 [234]
3 years ago
10

I need 1.b it says to write a ratio for species A and B but only using negative exponents pls help me!!

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0
You just need to simplify the fraction, so you will have denominator equal to 1.
You might be interested in
Help would be very much appreciated!! Graph the line that has a slope of − 1/3 and contains the point (3,−7)
elena-s [515]

Answer:

Point the point on the graph (3,-7) by find 3 on the x axis (horizontal line) and than going down -7 coordinates. and then start plotting points that are at a slope of 1/3 so you would go up 1 from the point (3,-7) and than go 3 right and then plot a point, and keep doing that to make a lot of points that create a straight line at the end when you connect them!

hope it helped!

6 0
3 years ago
(-0.4)^2 sum pls i need this by tonight i have to finish my math corrections pls
netineya [11]

Answer:

(-0.4)²

= -0.4×-0.4

product of two negative numbers is positive

so, 0.4×0.4

=4/10×4/10

=16/100

=0.16

5 0
2 years ago
Please solve thank you
jeka57 [31]
Find the perimeter of the painting because that's what the frame will be:
2(5)+2(6)=P
10+12=P
22=P
Multiply 22 by 5 because the painting has a perimeter of 22 feet and each one foot will cost 5 dollars
22*5=110
The frame would cost $110
7 0
3 years ago
A pool has 3,500 gallons of water in it. it is draining at a rate of 30 gallons per minute and is now left with 25 gallons. how
eduard

Answer:

this is garbage you will never use

Step-by-step explanation:

#fuuuuuckmath

7 0
3 years ago
10# A consumer advocacy group is doing a large study on car rental practices. Among other things, the consumer group would like
ella [17]

ANSWER:

104

STEP-BY-STEP EXPLANATION:

Given:

Standard deviation (σ) = 700

Confidence level = 95%

Mean error (Eμ) = 135

We have for a confidence level of 95%:

\begin{gathered} \alpha=100\%-95\%=5\%=0.05 \\  \\ \alpha\text{/2}=\frac{0.05}{2}=0.025 \\  \\ \text{ The corresponding Z value for \alpha/2 = 0.025 is as follows:} \\  \\ Z_{\alpha\text{/2}}=1.96 \end{gathered}

Now, we calculate the minimum value of the sample size as follows:

\begin{gathered} n=\left(\frac{Z_{\alpha\text{/2}}\cdot\sigma}{E}\right)^2 \\  \\ \text{ We replacing:} \\  \\ \:n=\left(\frac{1.96\cdot 700}{135}\right)^2 \\  \\ \:n=103.2858\cong104 \end{gathered}

The minimum sample size needed is 104

3 0
1 year ago
Other questions:
  • SAVE ME. Please Answer my Questions Clevers.
    8·1 answer
  • What is the equation of a horizontal line passing through the point (1,4)
    9·1 answer
  • The length of the hypotenuse of a right triangle is 157 units. The length of one leg of the triangle is 132. Lara wrote the foll
    12·2 answers
  • Alvin is 6 years younger than elga. the sum of their ages is 92. what is elga's age?
    7·2 answers
  • Mario has 7 cups of milk. A one batch recipe for pancakes calls for 2/3 cup milk. To see how many batches he could make Mario fi
    5·1 answer
  • I need the answer asap please
    13·1 answer
  • How many solutions does -46x+23=46x+23 have
    14·2 answers
  • Samples of emissions from three suppliers are classified for conformance to air-quality specifications. The results from 100 sam
    9·1 answer
  • There are only blue yellow and green cubes in a bag
    15·1 answer
  • There are 20 trash cans along Claiborne Street, and 12 of them are full.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!