3) Given the quadratic equation -x2 +3x -7=0, determine a, b, and c values.
a=
b=
c=

Answer:

a= -1

b= 3

c= -7

The Quadratic Formula uses the "a", "b", and "c" from "ax2 + bx + c", where "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the quadratic equation they've given you to solve.

Step-by-step explanation:

Proporcione un contraejemplo para cada una de estas afirmaciones para demostrar que no son clertas.
Parte A
Todos los cuadriláteros con 4 ángulos rectos son cuadrados

Parte B
Todos los números divisibles por 5 son impares

You have a bag with 6 green marbles, 15 blue marbles, 8 red marbles, 1 yellow
marble. What is the probability (as a decimal rounded to three places) of pulling
out a red marble?

Graph the linear equation -x + 2y = 3 by identifying the x- and y-intercepts ​

Can anyone please help me on this!? I’ll give brainliest!

!!IMPORTANT!! 10 POINTS!!
Francis is playing an online puzzle game. He has 25 points and earns 5 points for puzzle he solves correctly. He will advance to the next round if his score is over 75 points. Which inequality can Francis use to find how many more puzzles he must solve to advance to the next round?

For every 242424 meals Momoka prepared for customers last night, she prepared 222 meals for employees. Momoka prepared 156156156 meals. How many meals did Momoka prepare for customers and for employees last night?

What is the value of the expression of -(-4)

The line graphed below has a slope of ____.

3
1/3
-3

Solve 2x2 + 3x = 20.

A. x = −10 and x = 3
B. x = five over two and x= −4
C. x = 5 and x = 2
D. x = negative five over two and x = −4

8 True or False: The substitution method is a method of solving systems of equations by adding equations together in such a way that the variables are set aside, one by one.

Natasha rides her bicycle to school. She rides slowly uphill for 5 minutes when she first leaves her house, then speeds up and rides at a consistent speed on flat road for 15 minutes. The last 7 minutes of her ride, she goes faster and faster, flies downhill until she arrives at school. Which graph shows the relationship between Natasha’s speed on her bicycle and time?

these are two different questions

Write the equation of a cubic polynomial in standard form with root at 1 and double root at -5, passing through the point (3,32).

Buckeye truck rentals has a daily rate of $59.99 plus $0.34/mile. Goodyear truck rentals has the same size truck for 58.95 plus $0.36/mile. At how many mile will the cost be the same?

What is 3 /49 as a decimal?

Which rectangles similar to the one below?

What value of x is in the solution set of 2x. 3 > 11 - 5x?

a. -3
b. 0
c. 2
d. 4​

A 5-column table with 6 rows titled Number of cans collected. Column 1 has entries 7, 8, 10, 11, 11, 14. Column 2 has entries 16, 17, 18, 18, 24, 25. Column 3 has entries 28, 29, 30, 30, 35, 37. Column 4 has entries 38, 40, 40, 41, 41, 41. Column 5 has entries 42, 42, 42, 42, 42, 43.
Students from Grover Middle School are recycling aluminum cans. The table shows the total number of cans brought in each school day for a period of six weeks. They collected a total of 862 cans. Use the drop-down menus to define the terms.

Mean:
Median:
Mode:
Range:

Last month karmin made $480 working for 30 hours this month she will get a 15% increase in the amount she earns per hour what will be her hourly rate In dollars after the increase

Pls help I really need it

14. A pair of cars, 280 miles apart, begin at the
same time to run toward each other. If car A from
city A runs at a rate that is 10 mph faster than car
B from city B, and if they meet 2 hours later, how
far is the place they meet away from city A?
Please help

The two-way table below describes the practice habits of members of the school band and choir.

Practice Habits of School Musicians


Less than
30 Minutes per Day
At Least
30 Minutes per Day
Band Students
38
26
Choir Students
18
12

Which statement best describes the relationship between the two variables?
There is an association because the relative frequencies by row are different.
There is an association because the relative frequencies by row are similar.
There is no association because the relative frequencies by row are different.
There is no association because the relative frequencies by row are similar.

Kijuan needs to buy eggs to make breakfast for the next week. Each carton of eggs holds 12 eggs. Which of the following equations represents the relationship between the number of eggs that Kijuan will , y, and the number of cartons he buys, x ?

Jayson buys a car and pays by installments. Each installment is $567 per month.
After 48 months, Jayson owes $1,250. What was the total price of the vehicle?

State the end behavior of the function.

Solve the system.

y=6x-1

y=3x-4

The solution is _____
.

Explain your choice of method.

What is 3(3t-4)-(2t+10)
plz help

Kim accidentally leaves the water hose running for half a day the graph represents the loss of water during that time ​

2.526 - 3.628 =
i know there is a calculator for this but i need to show it in work so PLEASE RESPOND! (Thanks if u do)

The sum of two numbers is 2490 and if 6.5 percent of one no. is equal to 8.5 percent of the other, then numbers are ?? Make sure it’s correct answer pls! 20 points for brainliest (also can u tell me how to mark someone brainliest?)