PLEASE HELP WORTH 50 POINTS!

PLEASE HELP WORTH 50 POINTS!

Answers

Answer 1
Jessica’s mistake is that when isolating h from b, she multiplied b instead of dividing it on both sides. The new formula for h would be A/2b=h.
Now let’s solve. 23/2(6)=h
23/12
Approx. 1.91
Answer 2

Answer:

the question was not correctly solved

Step-by-step explanation:

A=½bh

23=½*b*h

²/1×23= bh

²/1×23=6h

46=6h

h=7.666666667 / h=23/3

I hope this is helpful


Related Questions

Consider the quadratic expression 13x^2 + nx - 17. For certain values of n, it may be factored into a product of two linear polynomials, both of which have integer coefficients. What are all such values of n?

Answers

Answer:

n = 220, 4, -4, -220

Step-by-step explanation:

factors of 17: 17, 1, -1, -17

13 is prime number: 13 x  1 = 13

(ax+b)(cx+d) = axcx+axd+bcx+bd

(x + 17)(13x - 1) = 13x^2 + 220x - 17, n = 220

(x - 17)(13x + 1) = 13x^2 - 220x - 17, n = -220

(x + 1)(13x - 17) = 13x^2 - 4x - 17, n = -4

(x - 1)(13x + 17) = 13x^2 + 4x - 17, n = 4

How does the graph of g(x) = 1/x-5 +2 compare to the graph of the parent function f(x)= 1/x?

Answers

Answer: Its 5 units to the right and 2 units up.

Which ordered pair can be plotted together with these four points, so the resulting graph still represents a function?
•(2, -1)

•(2, -2)

•(-2, 2)

•(-1, 2)

Answers

Answer:

-1,2 can be plotted together with these four points ...

Please help I will give brainliest to whoever helps

Answers

Answer:

A = x + 15

B = 1 + 2

Step-by-step explanation:

x 2 + 17x + 30

x2 + 15 x + 2x + 30

1 ( x + 15 ) + 2 ( x + 15 )

 ( x + 15 ) ( 1 + 2 )

Hope this  answer helps you :)

Have a great day

Mark brainliest

I need help plz thx

Answers

Answer:

Perimeter = 36 units

Step-by-step explanation:

The figure given has been labelled with letters for easy reference.

Recall: when two tangents segments meet at a point outside the circle, the two segments that are tangent to the circle are congruent to each.

Perimeter = a + b + c + d + e + f

e = 4 (given)

e = f = 4 (tangents drawn from an external point)

b = 10 - f

Substitute

b = 10 - 4

b = 6

b = a = 6 (tangents drawn from an external point)

c = 8 (given)

c = d = 8 (tangents drawn from an external point)

Perimeter = 6 + 6 + 8 + 8 + 4 + 4

Perimeter = 36 units

FIND THE PERIMETER OF THIS FIGURE. USE 3.14 FOR PI. WRITE YOUR ANSWER AS A DECIMAL.

Answers

9514 1404 393

Answer:

  38.27 feet

Step-by-step explanation:

The perimeter is the sum of the side lengths. The curved side is half the circumference of a circle with diameter 11 feet.

  P = 5 + 11 + 5 + (1/2)π(11)

  P = 21 + 5.5(3.14) = 38.27 . . . feet

__

The circumference of a circle is ...

  C = πd . . . for diameter d

can someone give me a little assistance and an explanation ?

Answers

9514 1404 393

Answer:

  when the number of persons is less than 10

Step-by-step explanation:

The red line indicates the charges for Mount Joy Pool. It is below the blue line for "number of people" less than 10. That means Mount Joy Pool charges less than Woodbridge Pool for fewer than 10 people.

Assuming Arthur is interested in paying as little rent as necessary, he should select Mount Joy Pool when he is renting for less than 10 people.

__

Additional comment

The rent for 10 people is the same at either location, so there is nothing to favor Mount Joy Pool for 10 people. For more than 10 people, Woodbridge Pool charges less rent.

Evaluate the function for x = 3a.
f(x) = 2x^2 – 3x +4
A. 9а
B. 6a^2- 9a + 4
C. 18a^2 - 9a +4
D. 12a^2 - 6a+4

Answers

Answer:

C

Step-by-step explanation:

We are given the function:

[tex]f(x) = 2x^2 -3x+4[/tex]

And we want to evaluate it for x = 3a.

Substitute:

[tex]f(3a) = 2(3a)^2-3(3a)+4[/tex]

Square:

[tex]f(3a) = 2(9a^2)-3(3a)+4[/tex]

Simplify:

[tex]f(3a) = 18a^2-9a+4[/tex]

Hence, our answer is C.

What is the congruence correspondence, if any, that will prove the given triangles congruent?
multiple choices on pic

Answers

Answer:

Option: C

Step-by-step explanation:

As marked,

In triangle WKQ. In triangle MQK

WK. = MQ. (Given)

WQ. = MK. (Given)

KQ. = KQ. (Common side)

Hence,

As three sides of a triangle are equal so they will be proved by SSS Congruence Condition.

need help with this!!!

Answers

Answer:

It's D I sure about it correspond means identical... The matching number

find the value of x.

Answers

Answer: x=35

Step-by-step explanation:

To find the value of x, we can use the Pythegorean Theorem because this is a right triangle.

Pythagorean Theorem: a²+b²=c²

[tex]12^2+x^2=(x+2)^2[/tex]             [exponent and distribute]

[tex]144+x^2=x^2+4x+4[/tex]       [subtract both sides by 144]

[tex]x^2=x^2+4x-140[/tex]             [subtract both sides by x²+4x]

[tex]-4x=-140[/tex]                       [divide both sides by -4]

[tex]x=35[/tex]

Now, we know that x=35.

not sure how to solve

Answers

You just need to put it into proportions Since they are similar.

-8z^{-2} Write the expression using only positive exponents. Assume no denominator equals zero.

Answers

Answer:

Step-by-step explanation:

-8z⁻² = -8/z²

Find what percent of the total number of calories comes from fat calories. Round to the nearest tenth of a percent if necessary.

___% of the calories are fat calories.

Answers

Answer:

5 percent ...................

is kanye going to drop donda on august 6th?

Answers

Answer:

off topic

Step-by-step explanation:

Select the correct answer. If x- 12sqrt x +36 = 0 , what is the value of x?

Answers

Answer:

36

Step-by-step explanation:

Let a² = x

a²-12a+36=0

or, (a-6)²=0

or, a-6=0

or, a = 6

Now a² = x, so x = 6² = 36

subtract these polynomials

Answers

Answer:

option (D) is the answer

Answer:

[tex]-4x^{2} + 6x + 4[/tex]

Answer choice D

Step-by-step explanation:

q divided by 6 + p; use p = 10, and q = 12

Answers

Answer: =12

Step-by-step explanation:

12 divided by 6=2+10=12

q/6+p = 12/6+10 = 12/16 = 0.75

hope this helps!! plz mark brainliest.

Square inscribed in a circle with radius 16.

I’ll mark u as a brainliest!!

Answers

Answer:

if your trying to find the area of the square it's 1024 if your trying to find the circumference of the circle it's 32π ( also known as 32 x pi)

41. If two fair coins are tossed what is the probability of getting at least one head? _____________

Answers

Answer:

3/4

Step-by-step explanation:

The possible outcomes when tossing two coins are

HH  HT TH TT  where H is heads and T is tails

There are 3 outcomes where we get at least one head

Positive outcomes over total outcomes

3/4

help me please it easy.

Answers

Answer: there is no picture attached or equation? what's the question?

Step-by-step explanation:

ok, what do you need help with?

2. Apply the laws of indices and simplify. h)
[tex]3 \sqrt{x {?}^{2} {y}^{2} } [/tex]

Answers

Answer:

sub to the students notice the best of luck in life is good and u don't know what to do

U need to do stuff while solving other stuff because that’s the stuff u gotta do

plz help asap!!!¡!!!!​

Answers

I believe it should be 10 hours and 15 minutes

There are 7 blue counters, 3 green counters and 1 red counter in a bag.
There are no other counters in the bag.
Hubert takes at random 2 counters from the bag.
Work out the probability that both counters are blue.

Answers

Answer:

21/55

Step-by-step explanation:

7 blue counters, 3 green counters and 1 red counter  = 11 counters

1st counter

P(blue)= blue / total = 7/11

Now there are only 10 counters

6 blue counters, 3 green counters and 1 red counter  = 10 counters

2nd counter

P(blue)= blue / total = 6/10 = 3/5

P(blue blue) = 7/11 * 3/5 = 21/55

Help please............./..

Answers

Answer:

D

Step-by-step explanation:

What is the equation of the line that passes through the points (–12, –8) and (–17, –16)?

Answers

Answer:

firstly find the gradient given by the equation

m=y2-y1/x2-x1

in this case x1 is -12,x2 is -17, y1 is -8 and y2 is-16

m=-16+8/-17+12

=-8/-5 or1.6

then use the equation

y-y1=m(x-x1)

y+8=1.6(x+12)

y+8=1.6x+19.2

y=1.6x+11.2

I hope this helps and sorry if it's wrong

SEE QUESTION IN IMAGE

Answers

Answer:

(b)

Total frequencies:

25 - 4 = 21

Multiples of 3 or 5:

6, 9, 10, 12, 15, 18, 20, 21, 24, 25 - total of 10

Required probability:

P(3x or 5x) = 10/21

(c)

Limes = 10 + 6 = 16Apples = 8 + 6 = 14Total = 16 + 14 = 30

(i) Good limes = GL = 10

P(GL, GL) = 10/30*9/29 = 3/29

(ii) Good fruits = GF = 10 + 8 = 18

P(GF, GF) = 18/30*17/29 = 51/145

(iii) Good apple = GA = 8, Bad lime = BL = 6

P(GA&BL or BL&GA)) = 8/30*6/29 + 6/30*8/29 = 16/145

Plz help plz plzplz plz help

Answers

Answer:

the answer is C.7.2. good luck

Answer:

7.3

Step-by-step explanation:

find the measure of the indicated angle to the nearest degree​

Answers

Answer:

[tex]20^{\circ}[/tex]

Step-by-step explanation:

In any right triangle, the cosine of an angle is equal to its adjacent side divided by the hypotenuse.

Let the angle we want to find be [tex]\theta[/tex]. [tex]\theta[/tex]'s adjacent side is 49 and the hypotenuse of the triangle is 52.

Therefore, we have the equation:

[tex]\cos \theta=\frac{49}{52}[/tex]

Take the inverse cosine of both sides:

[tex]\arccos (\cos \theta)=\arccos(\frac{49}{52})[/tex]

Simplify using [tex]\arccos (\cos \theta)=\theta \text{ for }\theta \in (0, 180^{\circ})[/tex]:

[tex]\theta=\arccos(\frac{49}{52}),\\\theta=19.557214,\\\theta\approx \boxed{20^{\circ}}[/tex]


Phythagorean theorem help plsss

Answers

Answer:

95cm

Step-by-step explanation:

c²=76²+57²

c²=5776+3249

√c²=√9025

c=95

I hope this helps

Other Questions
Select the statement that best justifies the conclusion based on the given information.l is in plane M,x is on line lConclusion: x is in plane M.a. A plane contains at least three points not all on the same line.b. If two points lie in a plane, then the line containing them lies in that plane.c. If a plane contains a line, it contains the points on the line.d. Exactly one plane contains a given line and a point not on the line. What is the equation of a line that passes through the point (5,-3) and has a slope of -2 Solve the above quadratic equation Assume that you have $100,000 in savings. Use the table to list the investments you mightmake and what percentage of the $100,000 you would invest in each. In the last column,explain how your choices will achieve investment diversification. Which linear inequality is represented by the graph? Approximately 350 million people speak English as their first ___(1)___ . About the same number use it __(2)___ a second language. It is the language ___(3)___ aviation, international sport and world trade. 75% of the world's mail is in English, 60% of the world's radio stations broadcast in English, and more than half of the world's newspapers are ___(4)___ in English. It is an official language in 44 countries. In ___(5)___ others, it is the language of business, commerce and technology. There are many varieties of English, but Scottish, Australian, Indian and Jamaican speakers of English, in spite of the differences in pronunciation, structure and vocabulary, would recognize that they are all speaking the same basic language.Question 1. A. language B. languages C. linguistics D. linguistQuestion 2. A. of B. with C. as D. inQuestion 3. A. on B. to C. from D. ofQuestion 4. A. spoken B. printed C. sold D. takenQuestion 5. A. an B. more C. many D. much i have 17 coins. N of them are nickels and the rest are dimes. write an expression in two different ways for the amount of money that i have volume of a cuboid whose edges are 4 cm, 5 cm and 6 cm The report "Digital Democracy Surveyt describes a large national survey. In a representative sample of Americans ages 14 to 18 years, 45% indicated that they usually use social media while watchingTV. Suppose that the sample size was 760.(a) Is there convincing evidence that less than half of Americans ages 14 to 18 years usually use social media while watching TV? Use a significance level of 0.05.State the appropriate null and alternative hypotheses.O Hop 0.5 versus Hp > 0.5O Moip 0.5 versus H: = 0.5O Hp = 0.5 versus HP < 0.5OH:P < 0.5 versus , p > 0.5OHOD 0.5 versus H: 0.5Find the test statistic and P-value. (Use a table or technology. Round your test statistic to two decimal places and your p-value to four decimal places.)ZEP-value simplify using the laws of exponents (4^3)^-2 (2^3)^4 (8/15)^-2 When a compound is added to water only a few of its molecules dissociate to produce hydrogen ions. It is a...a. strong acid.b. weak acid.c. strong base.d. weak base. solution 2^2x+3-7(2^2x+1)+3=0 introduce Log Rewrite the radical expression as an expression with rational exponents.cube root of x to the power of 8 The Moon's landscape a. includes the maria, which are heavily cratered, light-colored regions of the Moon that formed more than 4 billion years ago. b. shows meteorite craters and traces of former volcanic activity. c. changes dramatically because there is continuous surface modification by wind erosion. d. is covered by flood basalts called lunar highlands. The word _____ below could be replaced with the synonym "twisted", in the sentence without changing its meaning.TWO roads diverged in a yellow wood,And sorry I could not travel bothAnd be one traveler, long I stoodAnd looked down one as far as I couldTo where it bent in the undergrowth;divergedbentundergrowth Is it safe to say that Russia in the 1900's used dictatorship The budgeted income statement presented below is for Burkett Corporation for the coming fiscal year. If Burkett Corporation achieves the budgeted level of sales, what will be its margin of safety in dollars? (Do not round Intermediate calculations.): $1,020,000 8 08:49 Sales (51,000 units) Costs: Direct materials Direct labor Fixed factory overhead Variable factory overhead Fixed marketing costs Variable marketing costs Pretax income $278, 800 240, 100 100, 500 150, 100 119, 100 50, 100 929,700 90,300 a. $150300 b. $305302 c. $169,831 d. S234282 e. $327,539 Keith is trying to figure out the area of his pool section in his backyard he knows that his pool is 20 feet long and 9 feet wide he also knows the sidewalk is 3 feet wide all around the floor what is the total area of the pool section of Keiths backyard? Which situation would most likely be a violation of a citizen's FirstAmendment rights?A. A newspaper reporter is arrested for criticizing the president.B. The police search a suspect's house without a search warrant.C. Congress passes a law making it illegal to own handguns.O D. A court forces a defendant to stand trial without an attorney. need help pls with this question. im struggling with this question.