On an algebra test, I had seven times as many correct answers as
incorrect ones. There were 120 items on the test, how many did I get right?

Answers

Answer 1

Answer:

105 were correct

Step-by-step explanation:

120 divided by 8 = 15.    15 questions were wrong.

15 times 7 = 105.


Related Questions

Is the sequence 1,6,12,19,27 quadratic?

Answers

Answer:

Yes

Step-by-step explanation:

Could someone please help me out with this? Determine if the two figures are congruent and explain your answer. (10 points) (It would help if you explained the rotation and maybe include a postulate equation)

Answers

Answer:

the two figures are congruent and the same, just mirrored and rotated. If you count the units between points on both, they are the same

Step-by-step explanation:

0.32 to 0.37 percent of change increase or decrease

Answers

Answer:

d. 14% of increase

Step-by-step explanation:

0.32 to 0.37 = increase

0.37 - 0.32 = 0.05

What percentage is 0.05 of 0.37

X/100 = 0.05/0.37

(0.05 * 100)/0.37

X = 13.51 = 14%

How many solutions does the
system of equations below have?

Y=2x - 6
y=5/9x+9/4

Answers

Answer:

2

Step-by-step explanation:

next two the = there are 2 ys

Answer:

Only 1

Step-by-step explanation:

It does not have the same slope thus meaning its not it does not have infinite or no solution, which leaves out 1 solution

What is the slope of this graph?

1. - 1/3
2. 1/3
3. -3
4. 3

Answers

-3

find two points then do rise over run
the rise is -3 and the run is 1 which just makes it -3.

solve the median of 4,5,3,4,3,1

Answers

Answer:

arrange them in order = 1,3,3,4,4,5

then cancel them slowly from both side = 3,3,4,4

until u find a single number or two number.

for two number which is same as this do (3+4)/2 which is 7/2 = 3.5

Step-by-step explanation:

4,5,3,4,3,1 (n = 6)

[tex] \\ \tt median = \frac{n + 1}{2} [/tex]

[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{6 + 1}{2} [/tex]

[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{7}{2} [/tex]

[tex] \\ \tt \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3.5[/tex]

halp mi now. pls
pls plsp lls plsp pls

Answers

Answer:

-r+5<-3

Step-by-step explanation:

plug in 19 to the equation inequality

how can we make a denominator as a unit rate like 1

Answers

Answer:

Step-by-step explanation:

When you have a rate, eg. The price is for every number of items, and the quantity in the denominator is not 1, you can calculate the price or the unit rate per unit by completing the division: the numerator divided by the denominator.

x+2/x-1 / x-3/x-1 when x ≠ 1

Answers

Answer:

[tex] \frac{ \frac{x + 2}{x - 1} }{ \frac{x - 3}{x - 1} } \\ = \frac{x + 2}{x - 1} \times \frac{x - 1}{x - 3} \\ = \frac{x + 2}{x - 3} \: when \: x \ne3[/tex]

please can i have help on this question

Answers

Answer:i don't know sorry

Step-by-step explanation:

It’s 175 grams it’s so simple

help ur boy out abcdefghijklmnopqrstuvwxyz

Answers

Answer:

(-6, 10) (-10, 9) (-11, -6) (-5, 1)

Step-by-step explanation:

(x,y) → (x-8, y+4)

1. (2, 6)

(2-8, 6+4)

(-6, 10)

2. (-2, 5)

(-2-8, 5+4)

(-10, 9)

3. (-3, -10)

(-3-8, -10+4)

(-11, -6)

ídk man u should connect it to (11, -7) since it's the only choice closest to the right answer, but If u can write the correct then write this. there's prolly an error in that quiz ídk

4. (3, -3)

(3-8, -3+4)

(-5, 1)

still not in the choices nanii but (5, -14) is the only choice left and also the closest, and even if u use calculator the correct answer is still (-5, 1). sigh, I hope this helper at least

Find the missing coefficient in the equation of the line that passes through the given point Write the completed equation 3x + By = 97, (21, - 4)

Answers

Answer:

[tex]-\frac{17}{2}[/tex]

Step-by-step explanation:

Substitute the point (21,-4) in for [tex]x[/tex] and [tex]y[/tex] in the equation making

[tex]3(21)+B(-4)=97[/tex]

Simplify and solve

[tex]63-4B=97[/tex]

[tex]-4B=34[/tex]

[tex]B=-\frac{17}{2}[/tex]

YES I AM GIVING A BRAINLST

Answers

Answer:

it's the third one!

Step-by-step explanation:

ur welcome :)

Thanks for giving out brainlist

b) (2045+2553−3022):522

Answers

Answer:

822,672

Step-by-step explanation:

(2045+2553-3022)\times 522

(2045+2553−3022)×522

(2045+2553-3022)522

1 Simplify  2045+2553 to 4598.

(4598-3022)times 522

(4598−3022)×522

2 Simplify  4598-3022 to1576.

1576 times 522

1576×522

3 Simplify.

822672



1. A roller coaster holds 30 people. There are 252 people waiting for a ride. How

many times will the roller coaster need to run so that all 252 people get a ride

Answers

Answer:

They would need to wait almost 9 times to ride.

Step-by-step explanation:

252 divided by 30 equals 8.4.

-4.53+(-5.34) compute

Answers

Answer:

-9.87

Step-by-step explanation:

-4.53 -5.43

= -9.87

Hello!

-4.53+(-5.34)

-4.53-5.34

-9.87

Hope this helps!

~Just a joyous gal

#CarryOnLearning

Good luck on your assignment and have a marvellous day!

Answer given by

[tex]-SilentNature-[/tex]

Which expression is a quadratic binomial?
A.) x^2 - 16x
B.) 12x^4 + 3x^2 - 6x - 1
C.) 9x^2
D.) 6x^4 - 12x

Answers

Answer:

A

Step-by-step explanation:

A quadratic is 'involving the second and no higher power of an unknown quantity or variable.'

Therefore, we can exclude b and d easily because both have a higher power of 2. 9x^(2) is not a binomial because it only has 1 term (i think its called a term) leaving A, x^2-16x as the only answer left.

The table shows the heights of three different rock formations that Jeremy is considering. Rewrite the equation for the line of best fit. Then use the equation to predict how long it will take to climb and come back down the three rock formations.

Type the correct answer in each box. Round your answers to the nearest hundredth.

Answers

Answer:

Step-by-step explanation:

45–120

75–215

145–400

Step-by-step explanation:

This table shows the heights of three different rock formations that Jeremy is considering.

45-120

75-215

145-400

What is the simple definition of the equation?

1: Statement about the equivalence of two formulas. 2: An expression that expresses a chemical reaction using a chemical symbol.

What is an equation? What is the type of equation?

There are two types of equations, identities and constraint equations. The ID applies to all values ​​of the variable. Constraint equations apply only to specific values ​​of variables. The equations are described as two equations joined by an equal sign ("=").

To learn more about an equation, at

https://brainly.com/question/2972832

#SPJ2.

SOMEONE PLS HELPP ILL GIVE BRAINLIEST

Answers

Answer:

width = 15 inches

length = 30 inches

Step-by-step explanation:

Let width = w

Length =2w

Perimeter = 90 inches

2*(length + width) = 90

2*(2w +w ) = 90

2* 3w = 90

6w = 90

  w = 90/6

 w = 15 units

length = 2*15 = 30 units

A square park has an area of 120 m2

a) What are the dimensions of the park? Give your answer to the nearest metre.
b) If fencing costs $18.50/m, how much would it cost to install a fence around the park?
Show your work

Answers

Answer:

The dimensions of the Park is120m2

If f(x) =|x| +9 and g(x)=-6, which describes the range of (f+g)(x)?

Answers

[tex](f + g)(x) = f(x) + g(x)[/tex]

[tex](f + g)(x) = |x| + 9 + ( - 6)[/tex]

[tex](f + g)(x) = |x| + 3[/tex]

If u graph this function u will realize that the range is :

[tex]y \geqslant 3[/tex]

Thus for all the values of x we have the y which is more than or equal to 3 which is telling us the First option is the correct one.

There u go.....

Have a great day ❤

Answer: A

Step-by-step explanation:

22 miles in
3
hour
4 4
Find the unit rate

Answers

Answer:

Use a fraction calculator because it will help you to explain their answer better

Can you explain how to solve this please?

Answers

9514 1404 393

Answer:

  -25

Step-by-step explanation:

Consult your memory of multiplication tables to determine the square root of 100.

  10×10 = 100

  √100 = 10

Then multiply that value by -2.5

  -2.5×10 = -25

___

Of course, you can use a calculator or spreadsheet to evaluate this expression, too.

1/2 + 1/8 + 3/4 as a fraction

Answers

Answer:

[tex]1\frac{3}{8} aka \frac{11}{8}[/tex]

Step-by-step explanation:

to start, think of them as decimals

1/2 = 0.5

1/8 = 0.125

4/4 = 0.75

if you add them, youll get 1.375

as a fraction this is [tex]1\frac{3}{8} aka \frac{11}{8}[/tex]

x+4/5x=180 plz show work

Answers

Answer:

The answer is 100.

Step-by-step explanation:

I started with solving 4 divided by 5. It was 0.8. I then started going thru 1 to 10 to 20 to 50 to 100. I was comparing big numbers. I then realized 100+0.8 times 100 = 180!

Answer: [tex]x=100[/tex]

If the equation is [tex]x+\frac45 x = 180[/tex] we add on the LHS: [tex]x(1+\frac45) = 180 \rightarrow x(\frac55+\frac45)= 180\\\frac95 x = 180[/tex]

At this point we divide both sides by 9 and multiply by 5:

[tex]x=\frac 59 (180) = \frac59 (2\times 9 \times 10) = 100[/tex]

to celebrate the world green day a school planted saplings at school for two days.on the first day 1536 saplings were planted.another 480 saplings were planted on the second day.estimate the total number planted.​

Answers

Answer:

about 2000

Step-by-step explanation:

1536 rounded to the nearest hundred is 1500

480 rounded to the nearest hundred is 500

1500+500 is 2000

exact answer is 2016 and when rounded to nearest hundred it is 2000

Angle 4 and 6 are _____ angles

Answers

Acute hehehejennejudjebrjeuebjeue

Answer:

opposite side interior angles

Step-by-step explanation:

guys pls help me!!!!!!!!

Answers

What to help

x=(-x+5)

Very easy

using the spinner below what is the probability of landing on b

Answers

The probability of the spinner landing on b is 2/4 or 0.5

Will give brainliest!

Select all tables that represent a proportional relationship between x and y.

Answers

Answer:

A & D

Step-by-step explanation:

A:

[tex]y = \frac{6}{5} x[/tex]

D:

[tex]y = 4x[/tex]

Other Questions
1.) -3x-8=-142.) 4x-6=143.)-3-3x=-304.) -5x+5=5 Inhibiting the enzyme acetylcholinesterase can lead to which of the following? Anne goes out to buy lunch every Friday. On average she spends around $18 each time. How much money can she save in one year if she stops going out for lunch each week? Which sentence includes a descriptive adjective in a prepositional phrase? a( A green bottle with a piece of paper in it floated up onto the beach. b( We shook the bottle until the piece of paper fell out. c( A message was written on the crumbled yellow paper. d( Have a great day, it said. A continuous random variable X has probability density function X. Show how itsmoment generating function can be used to determine the variance of this randomvariable. Hydroelectricity is the most important source of energy in Nepal ? Which ratio is equivalent to 7:3?21749:912: 828:12 MATHSHOUSEFor SATOCT EST 2020 SEC 413. Maria downloaded to her music library a totalof 350 pop and rock songs. If the ratio of popto rock song is 3 to 11. How many rock songsare there in Maria's library?A. 75B. 125C. 175D. 275 This question is about The Moving Up Challenge. What character trait best describes may? what are the double meaning in the poem love song of j. alfred prufrock in line 1-49Let us go then, you and I,When the evening is spread out against the skyLike a patient etherized2 upon a table;Let us go, through certain half-deserted streets,The muttering retreatsOf restless nights in one-night cheap hotelsAnd sawdust restaurants with oyster-shells:Streets that follow like a tedious argumentOf insidious intentTo lead you to an overwhelming question . . .Oh, do not ask, What is it?Let us go and make our visit.In the room the women come and goTalking of Michelangelo.3The yellow fog that rubs its back upon the window-panes,The yellow smoke that rubs its muzzle on the window-panes,Licked its tongue into the corners of the evening,Lingered upon the pools that stand in drains,Let fall upon its back the soot that falls from chimneys,Slipped by the terrace, made a sudden leap,And seeing that it was a soft October night,Curled once about the house, and fell asleep.And indeed there will be time4For the yellow smoke that slides along the streetRubbing its back upon the window-panes;There will be time, there will be timeTo prepare a face to meet the faces that you meet;There will be time to murder and create,And time for all the works and days5 of handsThat lift and drop a question on your plate;Time for you and time for me,And time yet for a hundred indecisions,And for a hundred visions and revisions.Before the taking of a toast and tea.In the room the women come and goTalking of Michelangelo.And indeed there will be timeTo wonder, Do I dare? and, Do I dare?Time to turn back and descend the stair,With a bald spot in the middle of my hair(They will say: How his hair is growing thin!)My morning coat, my collar mounting firmly to the chin,My necktie rich and modest, but asserted by a simple pin(They will say: But how his arms and legs are thin!)Do I dareDisturb the universe?In a minute there is timeFor decisions and revisions which a minute will reverse.For I have known them all already, known them all find the value of x. only type the number Maddie is packing moving boxes. She has one 3 cubic-foot box and one 6 cubic-foot box. How many cubic feet of clothing can she fit in the two boxes? Fungi have chlorophyll.TrueFalse Trong chn khng khi hai in tch cch nhau ln lt l d v d+10cm th lc tng tc in gia chng c ln tng ng l 2.0-6 N v 5.10-7 N tnh gi tr ca d A car is moving at 12 m/s and has a mass of 600 kg. What is the kinetic energy of the car? (Formula: KE = 1/2mv^2) WILL GIVE BRAINLEST Which items are part of mandatory spending in the federal government?Select the three correct answers.1. Medicare and Medicaid2. Social Security3. state and local governments4. education and transportation5. military and defense6. Federal Bureau of Investigation Mr. Solomon, the art teacher, has 49.6 pounds of clay. If he gives every student 1.6 pounds of clay and has none left, how many students are in his class? Im *drowning* in my own tears. Literal or figurative? Show your work:36+4kt/36-4ktk=2t=3 A company makes a profit of $y (in thousand dollars) when it produces x computers,where y is given by the formula y = a(x - 100)(x - 200) for x 20 If 120computers are produced, the profit will be $3,200,000.a) Find the value of a.b) What is the maximum profit the company can make? At this profit, how manycomputers should be produced?c) If the company targets to make at least $4,800,000, what is the range of thenumber of computers to be produced?