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
vitfil [10]
3 years ago
8

Solve the following mathematics49x^2 -100y2

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0

Answer:

(7x-10y)(7x-10y)

Step-by-step explanation:

please follow me

You might be interested in
The weight of two bags is 24/15kg . If the weight of one bag is 10/15. What will be the weight of other bag?
lys-0071 [83]
Weight of other bag would be 14/15 kg
5 0
3 years ago
Black walnut trees contain chemicals that inhibit the growth of other plants. In a simple experiment to test whether this is tru
solong [7]

Answer:

<em>Height of tomato plant is the </em><u><em>dependent variable</em></u>

<em>Presence of walnut leaves in the soil is the </em><u><em>independent variable</em></u>

<em>Tomato plants grown without walnut leaves is the </em><u><em>control</em></u>

<u><em></em></u>

Step-by-step explanation:

<em>An independent variable is the variable in an experiment that can be altered to test for a certain result. It is independent, or does not change with change in other factors in the experiment.</em> In this case, the presence or absence, or quantity of walnut available in the soil is the independent variable in the experiment.

<em>A dependent variable varies, and depends on the independent variable. It is what is measured in the experiment.</em> In this case, the height of the tomato plants is the dependent variable that depends on the presence, absence or quantity of walnut in the soil.

<em>A control in an experiment, is a replicate experiment, that is manipulated in order to be able to test a single variable at a time.</em> Controls are variables are held constant so as to minimize their effect on the system under study. In this case, some of the tomato plants are planted without walnut in the soil, to test the effect of the absence of the walnut in the soil.

5 0
4 years ago
For f left parenthesis x right parenthesis equals StartRoot x EndRoot and g left parenthesis x right parenthesis equals 4 x plus
lara31 [8.8K]

Answer:

Step-by-step explanation:

Given that there are two functions f and g as

f(x) = \sqrt{x} \\g(x) =4x+9

We have to find the composition of functions.

Composition functions are calculated as the first function inside bracket and then the outside function of answer inside.

a)fog= f{g(x)} =f(4x+9) = \sqrt{4x+9}

b) gof = g{f(x)} = g(\sqrt{x} )=4\sqrt{x} +9

c) fof = f(\sqrt{x} ) = \sqrt[4]{x}

d) gog = g(4x+9) = 4(4x+9)+9\\= 16x+45

4 0
3 years ago
90 km is 8% of what distance
sergejj [24]
1,125 km is the distance
4 0
3 years ago
Lan buys a two-quart bottle of juice for $6.40. What is the unit rate of the cost of the
Bumek [7]
1 quart = 32 ounces
2 x 32 = 64
$6.40 divided by 64 ounces
.10 per ounce
6 0
3 years ago
Other questions:
  • Which of the following are the three largest categories of federal government spending?
    12·1 answer
  • What is the distance between -13 and 13 on a number line?
    6·2 answers
  • Joaquin goes out for a long walk. He walks 5/12 of a mile and then sits down to take a rest. Then he walks 1/3 of a mile. How fa
    7·1 answer
  • In an online practice test, Sam scores 18 points for the questions he
    13·1 answer
  • How much is the investment worth after 2 decades? (1 point)
    10·1 answer
  • If two lines are parallel, their slopes will be the same. The slope is represented by the m in y=mx+b
    6·1 answer
  • Jenny has $2.40 deducted from her monthly allowance every time she forgets to do a chore. If she forgets three times in one mont
    15·1 answer
  • Find an explicit formula for the arithmetic sequence -5, 13, 31,
    6·1 answer
  • Does 6.3=6.33 plz help
    11·1 answer
  • how do i find the type of relationship of a table? whether it is linear or quadradic and how do i find the formula for either re
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!