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2^2 x 2^?=2^13

10 months ago

Simplify the following and leave your answer in exponential form. (Example: write 525^25 2 not 252525 ) 7^11/7^-4

10 months ago

11^-9 * 11 * 11^-8

10 months ago

(y^-4 * y^7)^7

10 months ago

(x^7 * x^6)^5 / (x^4 * x^3)^3

10 months ago

(z^3)^0 * z^5

10 months ago

x−21=15

10 months ago

x + (−4) = 12

10 months ago

-10x = 130

10 months ago

Write in Scientific Notation 49,700,000 [Click Here for Help Video.] Be sure to use a multiplicative " × " symbol from the pop-up. As in the times symbol in grey next to the "6" key on the pop-up. ​ (1 point) The number in scientific notation is:

10 months ago

x^-8=1/x^?

10 months ago

-28+x=-10

10 months ago

y/3=-4

10 months ago

y/4=9

10 months ago

-83+z=87

10 months ago

2x=20

10 months ago

15+z=7

10 months ago

19 Write in Scientific Notation 953 , 000 , 000 953,000,000 . Click Here for Help Video. Be sure to use the multiplicative × × .

10 months ago

Write in Scientific Notation 0.000 0083 2 0.000 0083 2 . Click Here for Help Video. Be sure to use the multiplicative × × .

10 months ago

2/3x +6 =21

10 months ago

3(4x+3)=4x+blank x +9

10 months ago

a=5x b=2x+6 c=1x+7 x=

10 months ago

a=5x b=2x+6 c=1x+7 find the value of x x=

10 months ago

3(x-4)=3 x=

10 months ago

38 units + 9 units =x right triangle

10 months ago

38 units + 9 units =x right triangle a^2+b^2=c^2

10 months ago

38 9 x a^2+b^2=c^2

10 months ago

44 10 x a^2+b^2=c^2

10 months ago

When should a writer use a dash?(1 point) Responses to separate items in a list to separate items in a list to separate clauses in a compound sentence to separate clauses in a compound sentence to set off an introductory word or phrase to set off an intro...

10 months ago

(1.25x10^5)x(9.2x10^2) scientific notation

10 months ago

(2.3x10^7)x(5.4x10^2) scientific notation

10 months ago

use your periodic table to complete this atomic model of Beryllium (be) 2 electrons 4 protons 3 neutrons Look at how many protons, electrons and neutrons are already in the model. What needs to be added to complete this model of a Beryllium (Be) atom? Cho...

10 months ago

Nitrogen-rich fertilizers release nitrous oxide ( N2O ) as they break down. Nitrous oxide is a greenhouse gas the contributes to global warming. Which of the following below is a model of the N2O molecule?(1 point) Responses

10 months ago

Mateo observes a white crystal that is cube-shaped under a microscope. Slightly white, almost clear cubes on a black background. Based on this observation, Mateo thinks the crystal could be sodium chloride (table salt). Because the crystal has an extended...

10 months ago

Choose all descriptions that are true for chemical changes.(2 points) Responses Cutting down a tree is an example of a chemical change. Cutting down a tree is an example of a chemical change. The identity of the substance stays the same. The identity of t...

10 months ago

Which of the following is NOT true about synthetic materials?(1 point) Responses Synthetic materials are made by humans. Synthetic materials are made by humans. Synthetic materials can have positive and negative impacts on society. Synthetic materials can...

10 months ago

Which item is made of synthetic materials?(1 point) Responses aluminum foil aluminum foil cotton shirt cotton shirt plastic fork plastic fork wooden desk

10 months ago

Which of the following represents the law of conservation of mass?(1 point) Responses From left to right: Three white balls + two black balls → one white ball attached to three black balls Image with alt text: From left to right: Three white balls + two b...

10 months ago

If 4 atoms of iron react with 6 atoms of oxygen and 3 atoms of carbon, how many atoms of oxygen will be in the products?(1 point) Responses 13 13 6 6 3 3 4 4

10 months ago

Classify the following chemical reactions as exothermic or endothermic.(4 points) Exothermic Endothermic A plant absorbs sun rays for photosynthesis. The plant is the system. The chemicals in a cold pack are mixed together and the temperature decreases. T...

10 months ago

Four students were asked to construct a device that uses a chemical reaction to either release or absorb thermal energy. Which approach would be the most directly helpful towards that goal?(1 point) Responses Ali is going to measure the mass before and af...

10 months ago

In the previous question, the marshmallow's mass was 25.21 g at the beginning but 23.78 g at the end. True or False? The mass went down by 1.43 grams because 1.43 grams of atoms disappeared and no longer exist. (1 point) Responses True True False

10 months ago

Which word has a prefix that means "against"?(1 point) Responses except except abnormal abnormal distend distend contradict

10 months ago

Use context clues to help you choose the terms that best completes the sentences. Use the drop-down menu for each response.(1 point) After a long week of studying, the students finally enjoyed a much-needed over the weekend, allowing them to relax and rec...

10 months ago

Use context clues to help you choose the terms that best completes the sentences. Use the drop-down menu for each response.(1 point) After a long week of studying, the students finally enjoyed a much-needed over the weekend, allowing them to relax and rec...

10 months ago

Use context clues to help you choose the terms that best completes the sentences. Use the drop-down menu for each response.(1 point) After a long week of studying, the students finally enjoyed a much-needed over the weekend, allowing them to relax and rec...

10 months ago

Which word is a synonym for kindly? You may use an online dictionary to assist you or use the word parts to help you find the synonym.(1 point) Responses beguiled beguiled benevolent benevolent benighted benighted belated

10 months ago

Dominic had always admired his grandmother's altruism, for she gave money to anyone in need. Based on the context clues, which word is the best definition for the word "altruism"? (1 point) (1 point) Responses wealth wealth generosity generosity patience...

10 months ago

Put the main events of The Giver in order chronologically as they occurred in the novel.(1 point) Jonas sees an apple change in some way and takes it home Jonas is selected to be the next Receiver of memory Jonas flees the community Jonas experiences the...

10 months ago

True or False: The Chief Elder explains that Jonas was selected to be the next Giver. (1 point) Responses True True False

10 months ago

Why is the society in The Giver considered a dystopia? (1 point) Responses It has a chaotic government where citizens are free to make their own decisions. It has a chaotic government where citizens are free to make their own decisions. It suppresses emot...

10 months ago

Why does Jonas flee the community with Gabriel in The Giver?(1 point) Responses He learns that Gabriel is going to be released, and he cannot bear the thought of it. He learns that Gabriel is going to be released, and he cannot bear the thought of it. He...

10 months ago

what does apprehensive and rigorous mean

10 months ago

what does apprehensive and rigorous and exempt and ominous and emphatically mean

10 months ago

This student most likely creates art based on all of the following except (1 point) Responses personal interests. personal interests. personal style. personal style. skill set. skill set. knowledge of art history. knowledge of art history.

10 months ago

Find the distance of line F . Round your answer to the nearest tenth. (-7,-4),(3,-6)

10 months ago

When are quotation marks used?(1 point) Responses when writing important details when writing important details when using your own words when using your own words when paraphrasing when paraphrasing when using a direct quote

10 months ago

Find the value of 𝐵BB if 𝐴=622+20A=\frac{6^2}{2}+20A= 2 6 2 ​ +20 𝐵=B=B=

10 months ago

find the value of b if a= 6^2/2 +20

10 months ago

Lines 𝑥 x and 𝑦 y are parallel. If 𝐶 = 11 𝑥 + 12 , 𝐹 = 7 𝑥 + 24 C=11x+12, F=7x+24 and 𝐸 = 1 𝑦 + 18 E=1y+18 then find the values of 𝑥 x and 𝑦 y . The figure is not drawn to scale

10 months ago

scientific notation of (6x10^-4)x(3x10^12)

10 months ago

scientific notation of (7x10^-2)x(4x10^12)

10 months ago

scientific notation of (9x10^6)divided by(12x10^7)

10 months ago

scientific notation of (3x10^5)divided by(5x10^3)

10 months ago

scientific notation of (9x10^3)x(8x10^6)

10 months ago

scientific notation of (2x10^10)divided by(8x10^3)

10 months ago

Find the distance between point 𝐴 ( 10 , 1 ) A(10, 1) and 𝐵 ( 18 , 17 ) B(18, 17). Round your answer to the nearest tenth.

10 months ago

Find the distance between point 𝐴 ( − 3 , 10 ) A(−3, 10) and 𝐵 ( 6 , − 7 ) B(6, −7). Round your answer to the nearest tenth.

10 months ago

-2/x=4/7

10 months ago

y/2=4/20

10 months ago

24 Each pencil costs the same price. What is the price for 1 pencil? Click Here for Help Video. Number of pencils Total Cost 12 12 $ 4.56 $4.56 13 13 $ 4.94 $4.94 14 14 $ 5.32 $5.32 15 15 $ 5.7 $5.7 The cost for 1 pencil is $

10 months ago

fdede

5 years ago

would you kindly choose an answer

8 months ago