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[FREE] Given the equation \text{C}_2 ...

[FREE] Given the equation \text{C}_2 ...

The reaction C2H6 + Cl2 = C2H5Cl + HCl is best described as a substitution reaction, where a hydrogen atom in ethane is replaced by a chlorine ...Read more

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[FREE] Solve the equation for x: \frac{x}{5} = 20

[FREE] Solve the equation for x: \frac{x}{5} = 20

The solution to the equation is x = 100. To solve the equation x/5 = 20, multiply both sides by 5 to get x = 100. To solve the equation x ...Read more

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[FREE] Write an equivalent expression for: 5(-2x - 3)

[FREE] Write an equivalent expression for: 5(-2x - 3)

11 Feb 2020 — Answer: an equivalent expression for 5(-2x - 3) is -10x-15. We have to find an equivalent expression for 5(-2x - 3). We distribute 5.Read more

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[FREE] What is the balanced form of the reaction: \text{FeCl ...

[FREE] What is the balanced form of the reaction: \text{FeCl ...

FeCl3​+NaOH→Fe(OH)3​+NaCl ... The balanced equation for the reaction of FeCl3 and NaOH is FeCl3(aq) + 3NaOH(aq) → Fe(OH)3(s) + 3NaCl(aq) ...Read more

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[FREE] The cake ___ delicious (tastes/is tasting).

[FREE] The cake ___ delicious (tastes/is tasting).

The correct answer is 'tastes' because it is a linking verb that describes the quality of the cake. Using 'is tasting' implies an action rather ...Read more

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[FREE] Solve for x . 64 = x^3

[FREE] Solve for x . 64 = x^3

Explanation. To solve for x in the equation 64=x3, we want to isolate x by finding the cube root of both sides. ... Thus, the solution to the ...Read more

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45 x 3 = Show your work.

45 x 3 = Show your work.

The calculation of 45×3 can be approached as repeated addition: 45+45+45, which simplifies to 135. Therefore, 45×3=135.Read more

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which of the following are solutions to the equation tan^2x- ...

which of the following are solutions to the equation tan^2x- ...

The solutions to the equation tan²x - 1 = 0 are x = π/4 and x = 3π/4. How to determine the solutions to the equation.Read more

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What is the balanced net ionic equation for the following ...

What is the balanced net ionic equation for the following ...

The balanced net ionic equation for the reaction between HCl and Pb(NO₃)₂ is Pb²⁺(aq) + 2 Cl⁻(aq) → PbCl₂(s). This equation highlights the ions ...Read more

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What type of reaction is CH3 - ​ - CH3 - ​ - +Cl2

What type of reaction is CH3 - ​ - CH3 - ​ - +Cl2

Final answer: The reaction CH₃CH₃ + Cl₂ → CH₃CH₂Cl + HCl is a halogenation substitution reaction involving ethane and chlorine to produce ...Read more

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[FREE] Given the thermochemical equation

[FREE] Given the thermochemical equation

Given the thermochemical equation: 4AlCl3​(s)+3O2​(g)→2Al2​O3​(s)+6Cl2​(g);ΔH=−529kJ. Find ΔH for the following reaction:Read more

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Fe + O2 → Fe2O3 This equation is unbalanced. Which of ...

Fe + O2 → Fe2O3 This equation is unbalanced. Which of ...

The balanced equation for the chemical reaction Fe + O2 → Fe2O3 is 4Fe + 3O2 → 2Fe2O3. Balancing ensures the same number of atoms for each ...Read more

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Multiply (3x+5)2 Please I need help

Multiply (3x+5)2 Please I need help

The expandable form of (3x+5)² will be 9x²+30x+25. Option C is correct. What exactly is simplification? Simplifying means making something ...Read more

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The following equation describes the hydrolysis of starch to ...

The following equation describes the hydrolysis of starch to ...

The following equation describes the hydrolysis of starch to glucose: nH2​O+(C6​H10​O5​)n​→nC6​H12​O6​. How many moles of glucose ...Read more

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[FREE] What is 5 \times 9?

[FREE] What is 5 \times 9?

The product of 5×9 is 45. Multiplication is an arithmetic operation that adds a number to itself a certain number of times. Here, we calculate ...Read more

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Prove algebraically that the straight line with equation x−2y ...

Prove algebraically that the straight line with equation x−2y ...

Prove algebraically that the straight line with equation x−2y=10 is a tangent to the circle with equation x2+y2=20. loading. See answer. spark.Read more

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[FREE] What is the answer to 7 times 6?

[FREE] What is the answer to 7 times 6?

The answer to 7×6 is 42. Multiplication can be understood as repeated addition, simplifying the calculation. Knowing these basic multiplication ...Read more

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[FREE] Calculate 5% of 650 and show your work. Step 1

[FREE] Calculate 5% of 650 and show your work. Step 1

To find 5% of 650, convert 5% to a decimal (0.05) and multiply it by 650. This gives you 32.5, which is the answer. So, 5% of 650 equals 32.5.Read more

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Solve: 1×−23 Options: A. -1 B. 1 C. 23 D.

Solve: 1×−23 Options: A. -1 B. 1 C. 23 D.

The solution to 1×−23 is −23, since multiplying a positive number by a negative number results in a negative output.Read more

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[FREE] If x is a Positive integer, 4x^1/2 is equivalent to

[FREE] If x is a Positive integer, 4x^1/2 is equivalent to

In summary, the expression 4x1/2 is equivalent to 4x ​. This shows how to change an exponent into a square root, which can be useful in various ...Read more

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Find the x- and y-intercepts of the graph of 3x+2y=20. State ...

Find the x- and y-intercepts of the graph of 3x+2y=20. State ...

The x-intercept of the graph of 3x+2y=20 is (320​,0) and the y-intercept is (0,10).Read more

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[FREE] Express \frac{4}{5} divided by 2 in fraction form.

[FREE] Express \frac{4}{5} divided by 2 in fraction form.

The fraction \( \frac{4}{5} \) divided by 2 can be expressed as \( \frac{2}{5} \. To find this, we multiply \( \frac{4}{5} \) by its reciprocal ...Read more

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What will be the values of x and y as a result of the ...

What will be the values of x and y as a result of the ...

Initially, x is 25 and y is 8. · The expression x += y++ means that the current value of y will be added to x , and then y will be incremented by ...Read more

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[FREE] What property allows AB + BC = AC to become ...

[FREE] What property allows AB + BC = AC to become ...

The transformation of AB+BC=AC to AB+AB=AC is a misuse of the Substitution Property. The initial equation correctly follows from the Segment ...Read more

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[FREE] Write 56 1/4 percent as a fraction in simplest form.

[FREE] Write 56 1/4 percent as a fraction in simplest form.

The correct answer is 9/16. Explanation: 56 1/4 = 56.25 56.25%=56.25/100. We can multiply the top and bottom by 100 to move the decimal two ...Read more

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What is the value of x in the equation 80 ÷ x = 4?

What is the value of x in the equation 80 ÷ x = 4?

The value of x is 20 in the equation 80 ÷ x = 4. The given equation is eighty divided by x equal to four. 80 ÷ x = 4.Read more

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Cl+HCl. What is the theoretical yield of C6

Cl+HCl. What is the theoretical yield of C6

Use the balanced chemical equation: The equation is: C6​H6​+Cl2​→C6​H5​Cl+HCl This shows a 1:1 mole ratio between C6H6 and C6H5Cl. Therefore, ...Read more

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[FREE] Solve for x . 3x + 9 = 0 Find x .

[FREE] Solve for x . 3x + 9 = 0 Find x .

The solution to the equation 3x+9=0 is x=−3. We isolate the term with x and then divide by 3 to find the value. This results in x=−3.Read more

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[FREE] Solve the following equation with a rational exponent

[FREE] Solve the following equation with a rational exponent

Therefore, the value of x is 512. Thus, the solution to the equation x32​=64 is x=512. From the given options, the correct answer is 512​.Read more

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The cross between AaBb and aabb yielded the following ...

The cross between AaBb and aabb yielded the following ...

The cross between AaBb X aabb yielded the following results: AB 12.6%; ab 11.9%; Ab 37.4%; aB 38.1%. What is the genotype of the heterozygous ...Read more

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Select ALL statements that show correct reasoning for ...

Select ALL statements that show correct reasoning for ...

The correct reasoning for finding 14/15 ÷ 7/5 is achieved by multiplying 14/15 by the reciprocal of 7/5. The reciprocal of 7/5 is 5/7. Hence, ...Read more

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[FREE] What is the result of 18 \times 3 ?

[FREE] What is the result of 18 \times 3 ?

The result of 18×3 is 54. This is found by adding 18 three times: 18+18+18=54. Therefore, 18×3=54.Read more

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[FREE] Work out 25 \% of 240.

[FREE] Work out 25 \% of 240.

To calculate 25% of 240, you can convert 25% to a decimal (0.25) and multiply it by 240. The result is 60. Therefore, 25% of 240 is 60. chevron ...Read more

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(a) \lim_{n \to \infty} \cos(2n) = ? (b) \lim_{n \to \infty} \cos(272)

(a) \lim_{n \to \infty} \cos(2n) = ? (b) \lim_{n \to \infty} \cos(272)

Evaluate the following limits: (a) limn→∞​cos(2n)=? (b) limn→∞​cos(272)=? where n is a positive integer and I represents real numbers.Read more

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[FREE] What is x^2 + x?

[FREE] What is x^2 + x?

The term x2 represents 'x squared', which means x is multiplied by itself. The term x includes 'x' raised to the first power.Read more

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[FREE] What is (2x-3)^2?

[FREE] What is (2x-3)^2?

(2x - 3)² (squared) simplifies to 4x² - 12x + 9. The Breakdown. (2x - 3)² = (2x - 3) × (2x - 3). Using the FOIL method, which stands for ...Read more

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Solve for x. x−2y=1, for y

Solve for x. x−2y=1, for y

First, isolate the term with y by subtracting x from both sides of the equation. Then, divide both sides by −2 to solve for y.Read more

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What is the reaction between ammonium carbonate and ...

What is the reaction between ammonium carbonate and ...

Ammonium carbonate ((NH₄)₂CO₃) will decompose in the presence of a strong base like sodium hydroxide (NaOH). In this reaction, the ammonium ...Read more

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What type of chemical reaction is Cl2 - ​ - +Cu→CuCl2

What type of chemical reaction is Cl2 - ​ - +Cu→CuCl2

Final answer: The chemical reaction Cl2 + Cu → CuCl2 is a single replacement reaction, not a double displacement reaction.

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Use the distributive property to multiply 6 x 7. Enter

Use the distributive property to multiply 6 x 7. Enter

To use the distributive property to multiply 6 x 7, you can break down 7 into (5 + 2). Then, you multiply 6 by each part of the sum separately ( ...Read more

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[FREE] What times 3 equals 25?

[FREE] What times 3 equals 25?

This results in x=325​, which simplifies to approximately 8.33 or exactly 831​.Read more

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How do I solve the equation? 3x - 2y = 2

How do I solve the equation? 3x - 2y = 2

Explanation · Start with the original equation: 3x−2y=2 · Subtract 3x from both sides: −2y=2−3x · Divide by −2 to isolate y: y=−1+1.5x or ...Read more

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Find [(−72)÷6]÷3.

Find [(−72)÷6]÷3.

The result of [(−72)÷6]÷3 is −4. First, we divide -72 by 6 to get -12, and then we divide -12 by 3 to get -4.Read more

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What is the prime factorization of 100? A. 2×5 B. ...

What is the prime factorization of 100? A. 2×5 B. ...

The prime factorization of 100 is 2 × 2 × 5 × 5, which can also be written as 2² × 5². This means the correct option is 2 × 2 × 5 × 5.Read more

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[FREE] Graph y = -3/2x - 3.

[FREE] Graph y = -3/2x - 3.

Start by marking the y-intercept (0, -3) on the graph. From that point, use the slope to find another point. Moving 2 units to the right (to x = ...Read more

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[FREE] Find all solutions to the equation \sin(3x)\cos(x)

[FREE] Find all solutions to the equation \sin(3x)\cos(x)

Find all solutions to the equation. sin(3x)cos(x)−sin(x)cos(3x)=0. on the interval [0,2π]. A. x=0,4π​,2π​,43π​,π,23π​,2πRead more

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URGENT PLEASE Solve 2sinx+1=0 for x, where 0≤x≤360

URGENT PLEASE Solve 2sinx+1=0 for x, where 0≤x≤360

Summarizing the Solutions: Therefore, the solutions for 2sinx+1=0 in the interval 0≤x≤360∘ are x=210∘ and x=330∘. chevron down. Examples & ...Read more

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Solve the equation: cos(2x)−cos(x)=0 on the interval [0,2π).

Solve the equation: cos(2x)−cos(x)=0 on the interval [0,2π).

To solve cos(2x)−cos(x)=0, we rewrite it using the identity for cos(2x). This leads to a quadratic equation, which we solve to find the ...Read more

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[FREE] What is 6 \times 5?

[FREE] What is 6 \times 5?

Multiplying 6 by 5 equals 30. This can be understood as adding 6 together five times, which totals to 30. Therefore, 6×5=30.Read more

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CH2=CH2 + H2 in the presence of nickel gives rise to CH3- ...

CH2=CH2 + H2 in the presence of nickel gives rise to CH3- ...

The reaction involving CH2=CH2 + H2 in the presence of nickel is called hydrogenation. This process adds hydrogen to the unsaturated ethylene, ...Read more

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