a) Draw the graph of y= 4x - 1 on the grid

b) Use the graph to estimate the value of x when y= 1

Answer:

43°

Step-by-step explanation:

that is the measure of its supplementary angle

Answer:

43 degrees

Step-by-step explanation:

180 - 137 = 43

hope this helped!

Step-by-step explanation:

Answer: 100

Step-by-step explanation:

Because the two horizontal lines are parallel and diagonal splits them, 4 and 6 are congruent so they have the same angle.

4, 2, 8 and 6 all have the same angles.

1, 3, 5 and 7 all have the same angles as well.

Step-by-step explanation:

Here's the answer, goodluck

An exponential function is a function that increases rapidly as the time increases.

Reasons:

The function that gives the height of a beanstalk is presented as follows;

b(t) = [tex]3^t[/tex]

When the height is 30,000 ft., we have;

30,000 = [tex]3^t[/tex]

㏑(30,000) = t·㏑(3)

[tex]\displaystyle t = \mathbf{\frac{ln(30,000)}{ln(3)}} \approx 9.384[/tex]

The time it would take the beanstalk to grow 30,000 ft., t ≈ 9.384 hours

Similarly, the time it would take the beanstalk to grow to 36,000 ft. is found as follows;

[tex]\displaystyle t_{36,000} = \mathbf{\frac{ln(36,000)}{ln(3)}} \approx 9.55[/tex]

The time it would take the beanstalk to grow 36,000 ft., t ≈ 9.55 hours

The number of hours it will take the beanstalk to grow to 30,000 feet at

which it might interfere with commercial aircrafts is 9.384 hours.

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Answer:

The answer to that is the ratios of the rise to the run for the triangles are equivalent

Answer:

10

Step-by-step explanation:

3a+b - 4

Let a =3 and b = 5

3(3) +5 -4

Multiply

9+5-4

Add and subtract

14-4

10

Answer:

10

Step-by-step explanation:

= 3a + b - 4

= 3(3) + 5 - 4

= (3 . 3) + 5 - 4

= 9 + 5 - 4

= 9 + 1

= 10

Answer:

Mixed Number: 5 [tex]\frac{7}{10}[/tex]

Improper Fraction:[tex]\frac{57}{10}[/tex]

Step-by-step explanation:

A mixed number is when you express the decimal as a fraction, 0.7 is the same as [tex]\frac{7}{10}[/tex], so 5[tex]\frac{7}{10}[/tex] is your answer.

An improper fraction is a fraction where the numerator is bigger than the denominator, to do this you multipy the whole number 5, which can be written as [tex]\frac{5}{1}[/tex], by [tex]\frac{10}{10}[/tex].

[tex]\frac{5}{1}[/tex]·[tex]\frac{10}{10}[/tex]=[tex]\frac{50}{10}[/tex]

Then add 0.7, or [tex]\frac{7}{10}[/tex].

[tex]\frac{50}{10}[/tex]+[tex]\frac{7}{10}[/tex]=[tex]\frac{57}{10}[/tex]

Would you please mark my answer brainliest if it helped you? :D

Answer:

Value of x is used to consider unknown value. The letter “x” is commonly used in algebra to indicate an unknown value. It is referred to as a “variable” or, in some cases, a “unknown.” In x + 2 = 7, x is a variable. ... A variable need not be “x,” but might be “y,” "w," or any other letter, name, or symbol.

Answer:

3

Step-by-step explanation:

=> y= log _5 125

=> y = log _5 5³

Using properties of log ,

=> y = 3 log_5 5

= > y = 3*1

=> y= 3

[tex]y = log_{5}(125) \\ = > y = log_{5}( {5}^{3} ) \\ = > y = 3 log_{5}(5) \\ = > y = 3 \times 1 \\ = > y = 3[/tex]

y = 3

Hope it helps.

Do comment if you have any query.

Answer: First one correct

Step-by-step explanation:

The second one is  

7.5 x 4 = 30 liters for 400km

and the 35 = 35%

and 35% of 7.5 is 2.625

so 30 + 2.625 = 32.625

Answer:

Yes, they are the same.

Step-by-step explanation:

The slope of each triangle is 2/3. The slopes are the same.

The Slope from A to B: 2/3

The Slope from B to C: 4/6.

Answer:

the answer should be b (14)

Answer: hydrogen 6

Step-by-step explanation:

Answer:

It is 77 degrees

Step-by-step explanation:

Since line M and N are parralell, the angles are the same

Answer:

X=77

HOPE THIS HELPS

- Todo ❤️

Step-by-step explanation:

Alternative angle thingies are equal

If the total number of seats is 3200 instead of 320, then the quotient will change by a product of 10

The dividends are given as: 3200 and 320

By comparing 3200 and 320, we have:

Quotient is simply the result gotten from dividing two quantities.

This means that:

If the total number of seats is 3200 instead of 320, then the quotient will change by a product of 10

Read more about quotients at:

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Answer:

Kaj’s car travels 35.4 miles per gallon of gas.

Step-by-step explanation:

Given the algebraic expression,  [tex]2x^2y[/tex], the error in the analysis shown in the diagram attached is the wrong listing of terms.

The correct analysis is:

Recall:

Given an expression, say, [tex]2x^2 + 4x + 5[/tex].

Thus, we are given the expression, [tex]2x^2y[/tex],

The expression has only 1 term: [tex]2x^2y[/tex]

1 coefficient: 2

It has no constant.

Therefore, given the algebraic expression,  [tex]2x^2y[/tex], the error in the analysis shown in the diagram attached is the wrong listing of terms.

The correct analysis is:

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Answer:

the angles which occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal.

Answer:

slope = - [tex]\frac{4}{3}[/tex]

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 2, 3 ) and (x₂, y₂ ) = (4, - 5 )

m = [tex]\frac{-5-3}{4-(-2)}[/tex] = [tex]\frac{-8}{4+2}[/tex] = [tex]\frac{-8}{6}[/tex] = - [tex]\frac{4}{3}[/tex]

Answer:

x² + y² = 12

Step-by-step explanation:

x + y = -4

xy = 2

x² + y² = (x+y)² - 2xy = (-4)² - 2(2) = 16 - 4 = 12

Answer:

T(s)'s domain is A

Hope This Helps!!!

Answer:

d

Step-by-step explanation:

the shirts are only 10 dollars so that means that the domain is all negative numbers that are either equal to or less than 10, not the multiples.

Step-by-step explanation:

option D is correct according to my understanding

hope this answer helps you dear! take care

Answer:

Step-by-step explanation:

Answer:

750 mg

Step-by-step explanation:

if that was 75% of the dose, or 3/4.

We do 600 * (1 - 3/4) = 600 * 1/4 = 150

We do 600 + 150 = 750 mg

Answer:

y = - x + 4

Step-by-step explanation:

First find slope:

6-1/-2-3 = 5/-5 = -1

Then plug one point and slope into point slope form: y-y1 = k (x-x1)

Plug in (3, 1) and slope -1 --> y-1 = -1(x-3)

Simplify --> y - 1 = - x + 4

Then add 1 to both sides --> y = -x + 4

The system of inequalities represent these constraints is 24x + 6y > 200 and 16x + 5.40y ≤ 160

Inequalities shows the non equal comparison of numbers or expressions.

Let x represent the number of packages of 24 notepads and y represent the number of packages of 6 notepads

Since the organizers need to do at least 200 notepads, hence:

24x + 6y > 200

Also, they have a budget of $160. Let us assume that each 24 package cost $16 and each 6 package cost $5.40, hence:

16x + 5.40y ≤ 160

The system of inequalities represent these constraints is 24x + 6y > 200 and 16x + 5.40y ≤ 160

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Answer and explanation:

Milk Chocolate would be 7/18

Dark Chocolate will be 11/18

Milk Chocolate is unlikely to be chosen

Dark Chocolate is likely to be chosen

Answer:

Volume = 254.3 inches². Step-by-step explanation: The formula for determining the volume of a cylinder is expressed as.Step-by-step explanation:

Answer:

C. -49

Step-by-step explanation:

= =

Remember that the - in front of the 7 is independent from it

Answer:

-49

Step-by-step explanation:

- (7^-3)(7^5) = - (7^-3+5) = - (7^2) = -49