Mr. Ortiz is a driving instructor. Of his students, 23 have taken the driver's test and 17 of them have passed
on the first attempt. Mr. Ortiz earns a $300 bonus if 80% of his students pass the test on the first attempt.
How many consecutive students must pass on the first attempt in order for Mr. Ortiz to earn the bonus

Mr. Ortiz Is A Driving Instructor. Of His Students, 23 Have Taken The Driver's Test And 17 Of Them Have

Answers

Answer 1

Answer:7

Step-by-step explanation:


Related Questions

Translate the given phrase into an algebraic expression and simplify if possible: the difference of −5 and −30.

Answers

Answer:

IIaI-IbII

Step-by-step explanation:

II-30I-I-5II=

I30-5I=

I25I=

25

II-5I-I-30II=

I5-30I=

I-25I=

25

A machinist drilled a conical hole into a cube of metal as shown. if the cube has sides of length 8 ft, What is the volume of cube after the hole is drilled?​

Answers

Answer:

metal as shown. if the cube has sides of length 8 ft, What is the volume of cube after the hole is drilled?

Step-by-step explanation:

shown. if the cube

Graph (x-4)^2/4 + y^2/9 = 1

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

Compare the equation to that of an ellipse with center (h, k) and axes of lengths 2a and 2b.

  ((x -h)/a)^2 +((y -k)/b)^2 = 1

We see that (h, k) = (4, 0) and a=2, b=3.

This tells us the center of the ellipse is (4, 0), the major axis is parallel to the y-axis, and the minor axis is parallel to the x-axis. The ellipse extends ±2 units from its center in the x-direction and ±3 units from its center in the y-direction.

Graph (x-4)^2/4 + y^2/9 = 1

Answer:

It is graph C on edge.

Step-by-step explanation:

Graph (x-4)^2/4 + y^2/9 = 1

The volume of a rectangular prism is 5,890.625 cm3. If the height is 14.5 cm and the length is 25 cm, what is the value of the width?

Answers

Answer:

Step-by-step explanation:

The formula for the volume of a rectangular prism is V = lwh, where V is the volume, l is the length, w is the width, and h is the height.

We know that V = 5,890.625 cm^3, h = 14.5 cm, and l = 25 cm.

Substituting these values into the formula, we get:

5,890.625 = 25w(14.5)

5,890.625 = 362.5w

w = 16.25

Therefore, the width of the rectangular prism is 16.25 cm.

Answer:

It's A

Step-by-step explanation:
well all you have to do is divide like 5,890.625 dvided by 14.5 then divide again by 25 them bam you got 16.25

Maggie and her classmates are making cupcakes in baking class. Their teacher divides a bag of candy flowers evenly among 6 students at the table. Each student gets 3 candy flowers to use for decorating.

Answers

In linear equation, Each student, including Maggie, will receive 3 candy flowers to use for decorating their cupcakes.

What in mathematics is a linear equation?

An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.

                            The variables in the preceding equation are y and x, and it is occasionally referred to as a "linear equation of two variables."

6 students * 3 candy flowers/student = 18 candy flowers.

This is 18 candy flowers / 6 students = 3 candy flowers/student.

Each student, including Maggie, will receive 3 candy flowers to use for decorating their cupcakes.

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Use Polya's four-step problem-solving strategy and the problem-solving procedures presented in this lesson to solve the following exercise.
Find the following sums without using a calculator or a formula. Hint: Apply the procedure used by Gauss. (See the Math Matters on page 31.)
+393 +394 + 395
(a) 1+2+3+4+...+392
(b) 1+2+3+4
x
546 + 547 +548 + 549
(c) 2+4+6+8+...+76 + 78 + 80 +82

Answers

(a) The sum of the series 1+2+3+4+...+392 is 77,028.

(b) The sum of the series 1+2+3+4...x is (x/2)(1 + x).

(c) The sum of the series 546 + 547 + 548 + 549 is 2,190.

To solve the exercise using Polya's four-step problem-solving strategy, we will apply the procedures presented in the lesson.

(a) For the series 1+2+3+4+...+392:

Using the arithmetic series formula Sn = (n/2)(a + l), where n is the number of terms, a is the first term, and l is the last term, we can substitute the values: Sn = (392/2)(1 + 392) = 196(393) = 77,028.

(b) For the series 1+2+3+4...x:

To find the sum of this series, we need to know the number of terms (n) based on the value of x. Since the series follows a consecutive pattern, the number of terms will be equal to x itself. Thus, the sum of the series would be Sn = (x/2)(1 + x).

(c) For the series 546 + 547 + 548 + 549:

Using the arithmetic series formula Sn = (n/2)(a + l), we can determine the number of terms (n) by subtracting 546 from 549 and then adding 1: n = 549 - 546 + 1 = 4. Substituting the values into the formula: Sn = (4/2)(546 + 549) = 2(1095) = 2,190.

The final answer for each part is:

(a) The sum of the series 1+2+3+4+...+392 is 77,028.

(b) The sum of the series 1+2+3+4...x is (x/2)(1 + x).

(c) The sum of the series 546 + 547 + 548 + 549 is 2,190.

for such more question on series

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Monique is skiing along a circular ski trail that has a radius of 2.5 km. She starts at the 3-o'clock position and travels in the CCW direction. Monique stops skiing when she is 1.742 km to the right and 1.793 km above the center of the ski trail. Imagine an angle with its vertex at the center of the circular ski trail that subtends Monique's path.How many radians has the angle swept out since Monique started skiing?______ radians   How many km has Monique skied since she started skiing?______ km

Answers

Tan (angle) = 1.793/1.742 ==> angle = Tan^-1(1.793/1.742) = 0.7998 radians

Arc lenght = radius * angle in radians = 2.5 * 0.7998 = 1.9995

Answers:

0.7998 radians (approx.0.8 radians)

1.9995 Km (approx/ 2 km)

Monique is skiing along a circular ski trail that has a radius of 2.5 km. She starts at the 3-o'clock

What is the y-intercept of the line given by the equation below? y = 4x – 6 A. (4, 0) B. (–6, 0) C. (0, –6) D. (0, 4)

Answers

Hey there! :)

Answer:

C. (0, -6).

Step-by-step explanation:

In slope-intercept form ( y = mx + b), the 'b' value represents the y-intercept.

In this instance:

y = 4x - 6

The 'b' value is equal to -6. This means that the y-intercept is at (0, -6).

-------------------------------------------------------------------------------------------

The y-intercept can also be solved for by substituting in 0 for x:

y = 4(0) - 6

y = 0 - 6

y = -6.

Answer:

C. (0, –6)

Step-by-step explanation:

y = 4x - 6

The equation is:

y = mx + b

where b is the y-intercept.

In this case, - 6 is the vertical intercept.

Do not confuse from (-6, 0) because that represents an x-intercept.

Suppose Birmingham, Huntsville, and Gadsden, Alabama, form a right triangle. What is the distance from Huntsville to Gadsden? Thanks for answering!

Suppose Birmingham, Huntsville, and Gadsden, Alabama, form a right triangle. What is the distance from

Answers

Answer:

76.7 miles

Step-by-step explanation:

Use the Pythagorean Theorem:

\(a^2+b^2=c^2\\\\61^2+d^2=98^2\\\\3721+d^2=9604\\\\d^2=5883\\\\d\approx76.7\)

Therefore, the distance from Huntsville to Gadsden is about 76.7 miles

HELP PLEASE!!
Quadrilateral CDEF is a rhombus. What is m

HELP PLEASE!!Quadrilateral CDEF is a rhombus. What is m

Answers

Answer:

∠ BDC = 29°

Step-by-step explanation:

the sides of a rhombus are congruent, so CD = ED and Δ EDC is therefore isosceles with base angles congruent , then

∠ BCD = ∠ BED = 61°

• the diagonals are perpendicular bisectors of each other , then

∠ CBD = 90°

the sum of the 3 angles in Δ BCD = 180°

∠ BDC + ∠ CBD + ∠ BCD = 180°

∠ BDC + 90° + 61° = 180°

∠ BDC + 151° = 180° ( subtract 151° from both sides )

∠ BDC = 29°

write an equation for the line through the point (-7,-4) and parallel to the line y=8x-4 in point-slope form

Answers

The equation for the line through the point (-7,-4) and parallel to the line y = 8x - 4 in point-slope form is y = 8x + 52

How to determine the equation of the second line?

The first equation is given as

y = 8x - 4

The slope of the above equation is

m = 8

Parallel lines have equal slope

So, the slope of the other line is

m = 8

The equation is then calculated as

y = m(x - x1) + y1

Where

m = 8

(x1, y1) = (-7, -4)

So, we have

y = 8(x + 7) - 4

Expand

y = 8x + 56 - 4

Evaluate the difference

y = 8x + 52

Hence, the equation for the line through the point (-7,-4) and parallel to the line y = 8x - 4 in point-slope form is y = 8x + 52

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Calculate the unit rate:
write your answer as a decimal

1/2 mile in ever 1/3 hour​

Answers

Answer:

\(unit \: rate = \frac{distance}{time} \)

unit rate is similar to speed / velocity:

\(unit \: rate = \frac{ (\frac{1}{2} )}{ (\frac{1}{3})} \\ \\ = \frac{1}{2} \div \frac{1}{3} \\ \\ = \frac{1}{2} \times \frac{3}{1} \\ \\ = > { \boxed{ \boxed{unit \: rate = \frac{3}{2} \: miles \: per \: hour}}}\)

[unit rate must have units including per <time> ]

Sarah drove her car a distance of 691.4 km, and used 49.7 L of gasoline (petrol). What is her fuel efficiency in miles per gallon? Use the following facts: 1 km = 0.6214 mi 1 gal = 3.8 L miles per gallon​

Answers

Sarah's fuel efficiency is approximately 32.91 miles per gallon.

Calculating Sarah's efficiency

From the question, we are to calculate Sarah's fuel efficiency.

To find Sarah's fuel efficiency in miles per gallon, we need to convert the distance she drove to miles and the amount of gasoline she used to gallons.

From the given information,

1 km = 0.6214 mi

1 gal = 3.8 L

First, let's convert the distance from kilometers to miles:

691.4 km × 0.6214 mi/km = 430.10196 mi

So, Sarah drove a distance of 430.1 miles.

Also,

Convert the amount of gasoline from liters to gallons:

49.7 L ÷ 3.8 L/gal = 13.0789 gal

So, Sarah used 13.0789 gallons of gasoline.

Calculate her fuel efficiency in miles per gallon:

Fuel efficiency = distance ÷ gasoline used

Fuel efficiency = 430.1 mi ÷ 13.0789 gal

Fuel efficiency = 32.9065 mi/gal

Hence, Sarah's fuel efficiency is 32.91 mi/gal

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Maggie is standing in her front yard and measures the length of the shadow she casts, as well as the shadow, cast by her house. Her shadow is 8 feet long and the shadow of the house is 60 feet, long. If Maggie is 5 feet 2 inches tall how tall is her house to the nearest foot?​

Answers

Answer:

the answer is 57

Step-by-step explanation:

because you round to the nearest foot which it means that the answer good luck hope this helps

Find x for the image attached

Find x for the image attached

Answers

Answer:

x = 72 degrees

Step-by-step explanation:

By the Vertical Angles Theorem, the angle opposite the angle (let's call it angle z, the red text in the image I sent) with 108 degrees is also equal to 108 degrees.

By the Linear Pair Theorem, angle z degrees + angle x degrees = 180 degrees.

108 + x = 180, x = 72 degrees

10 points!! Scatter plots; please help me!

10 points!! Scatter plots; please help me!

Answers

Answer:

the first green one. yes

Step-by-step explanation:

it looks the clostest to yours

4. How many NIMS Management Characteristics are there?
O A. 12
О в. 13
O C. 14
O D. 15

Answers

NIMS incident command and coordination is based on fourteen NIMS Management Characteristics.

What is meant by NIMS Management?

On fourteen NIMS Management Characteristics, NIMS bases incident command and coordination. The National Incident Management System's fourteen traits serve as pillars, enhancing its durability and effectiveness.

The ICS organizational design is adaptable. To improve internal organizational administration and coordination with the outside world, distinct functional elements can be formed and split as needed.

In all, NIMS integration is supported by 14 implementation objectives. NIMS is adaptable and suitable for all kinds of schools, school systems, and educational organizations, just as it applies to all kinds of emergency occurrences.

The following 14 NIMS management traits, each of which adds to the overall system's strength and effectiveness, form the foundation of the Incident Command System (ICS): Typical Language.

Therefore, the correct answer is option C. 14.

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9 x 6 and explenation will win a brainliest

Answers

Answer:

54

Step-by-step explanation:

9 = 3 x 3

6 = 3 x 2

9 x 6

= 3 x 3 x 3 x 2

= 54

Answer:

54

Step-by-step explanation:

9+9+9+9+9+9 = 54

Hope that helps. Can i have the brainliest :)

please helpppppppppp thanks!

please helpppppppppp thanks!

Answers

Answer:

First one is false. (You are correct)Second is true. (a will be greater than 0)Third is also false. (a can't be equal to 0)

Hope it helps!!

Answer:

\(a < 0\)   False

\(|a| > 0\) True

\(|a|=0\)  False

________________________________________________

a is on the right side of 0,

which means a is positive.

The absolute value is the distance to zero (always positive)

Which means the absolute value of a is also positive.

\(a < 0\)   is wrong because a is positive

\(|a| > 0\)  is correct because a is larger than 0

\(|a|=0\)  is wrong because \(a\) ≠ \(0\)

________________________________________________

Hope this helps :)

Enter the number that belongs in the green box

Enter the number that belongs in the green box

Answers

Answer:

68 degrees.

Step-by-step explanation:

Angle A is congruent to C, or they are the same. Angles B and D would also be congruent because they are facing each other.

Solve for n. Isolate it on the left side of the equation.

Attached is a picture of the equation.

Will mark Brainliest! :)

Solve for n. Isolate it on the left side of the equation.Attached is a picture of the equation.Will mark

Answers

Answer: Brainlest would be much appreciated

(A= amount P=principal r= interest rate n= number of times interest is compounded per unit 't' nt=time)

n=4. I'm not sure tho!!

Please Answer: -4 - 1 3/5

Answers

Answer:

-5.6

Step-by-step explanation:

Here you go! :)

Answer:

-28/5, or 5 3/5 (5.6 as a decimal)

Step-by-step explanation:

-4 - 8/5 (or -4 - 1 3/5)

Finding the LCD (Lowest Common Denominator):

-4*5/1*5 - 8/5

-20/5 - 8/5 =

-28/5, or 5 3/5 (5.6 as a decimal)

Algebra Write the digits that make each equation true.
3-2=71
8. 50-1 = 14
7.
(21
10. Look for Patterns A treasure is hidden under
one of the rocks. Follow the clues to find the
treasure. Color each rock you land on.

Algebra Write the digits that make each equation true.3-2=718. 50-1 = 147.(2110. Look for Patterns A

Answers

Your very smart Okkkk and your Wei

In the situation below, indicate whether it makes more sense to use a relatively large significance level (such as α=0.10 ) or a relatively small significance level (such as α=0.01 ). Testing to see if a well-known company is lying in its advertising. If there is evidence that the company is lying, the Federal Trade Commission will file a lawsuit against them. Relatively large significance level Relatively small significance level

Answers

It makes more sense to use a relatively small significance level (such as α=0.01) in this situation. The reason is, the consequences of falsely accusing a well-known company of lying in their advertising could be significant, and filing a lawsuit is a serious action.

Therefore, it is important to have a high level of confidence in the evidence before taking such a step. A small significance level would ensure that the evidence gathered is statistically significant, reducing the likelihood of making a false accusation. On the other hand, a relatively large significance level (such as α=0.10) would increase the chances of a Type I error, which is the incorrect rejection of a true null hypothesis, potentially leading to false accusations and legal repercussions.

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In the month of May 2019, Norfolk International Airport had approximately 360,000 passengers. In the month of May 2020, they had approximately 46,000 passengers. What is the percent of change in the number of passengers from May 2019 to May 2020? Round your answer to the nearest whole percent.

Answers

Answer:

87% decrease (rounded to nearest whole percent)  

Step-by-step explanation:

Change = 360,000 - 46,000

              = 314,000

Percent of change = \(\frac{314,000}{360,000}\) × 100%

                               = 87% (rounded to nearest whole percent)

write an equation of the line below ​

write an equation of the line below

Answers

I think the equation is y= -x - 4

Explanation:

The two given coordinates are (0,-4) and (4,-7).

Use those to find the slope which is -1

Then use the slope intercept form and substitute the answers where they belong.

y - y1 = m(x - x1)

y - (-4) = -1 (x - 0)

y = -x - 4

xy+(z-x) x=3 y=2 z=4​

Answers

xy+(z-x)
3*2+(4-3)
=6+1
=7.

What is 90985 rounded off to the nearest thousand?

A.90000 B.91000 C.90900 D.100000​

Answers

Answer:

B. 91000

Step-by-step explanation:

What is the domain of the given
set of ordered pairs?
(2, 4), (5,5), (8, 6), (11, 7)

Answers

Answer:

2, 5, 8, 11

Step-by-step explanation:

The domian is the x axis points thingy

2,5,8,11
in my option this is right

These shapes are similar.
Find X.
5
5
30
24
30

Answers

Answer: 4



Step-by-step explanation:

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