y=7x2+9x+4 What is the vertex?

Q: Find the circumference of 2 use 3.14 for pie?

A: Solution: we know thatCircumference =2πr

Q: Jessie is purchasing a new car at a dealership that is offering a discount of 15%. The dealership is...

A:

Q: Write the domain in interval notation. (a) y (t) = /16-t %3! (b) w (t) = /t- 16 (c) 2 (t) = 16 -t

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Q: The inverse of 4 - 3 X – 2 k(x) - is ... 4 + 2 x + 3 k- (x) k- (x) = 4 (x + 3) + 2 %| k-' (x) = 3 4 ...

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Q: Suppose that: -2 -2 2 -2 -5 A = and B = -3 -2 -1 -2 1 -3 1 Given the following descriptions, determi...

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Q: A house requires 500 board feet of 2x8 joist material. The joists are to be placed 16" OC. What's th...

A: Assume that the worker works for 5hours Then $30 multiple by 5 Hours in $150

Q: True or False? -日-0- The vectors and 1 span R. O True O False

A:

Q: Graph the line with slope 1 passing through the point (-3, -3). 10 4. ? -10 10

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Q: Graph a Graph b 8-6-4-20 2468 8-6-4-2 4 6 -4 -6 -8 Graph c Graph d 8-6-420 8-6-4 468 8. Graph the eq...

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Q: The markup on a TV should be 56% on a selling price. If they seller paid $220 for one , then how muc...

A:

Q: E5 If f(x) = 2 – x – x², what is f(-1) + f(0)?

A: NOTE: As per our guidelines, I have stated the fifth problem. If you want the answers of rest, kindl...

Q: The length of a diameter of a circle is 8 units. If one point of the circle is located at (7, -1), w...

A: Given,            The length of a diameter of a circle is 8 units. If one point of the circle is loc...

Q: Vertical lines have a slope of 0. O True O False

A: The slope of a line parallel to y-axis is undefined. Therefore, the vertical lines have an undefined...

Q: Find the length of the unknown segment (x) in each of the following figures.

A: We will use following theorems to find X and a as shown below Intersecting Secants Theorem: If two s...

Q: Solve z - 49 = Ovia square root method O x= 7, x = -7 O x = 9, x = -9 O x= 49, x = -49 O x = 11, x =...

A: The given question can be solved as shown in step2.

Q: Consider two unequal numbers. If 3 times the smaller number is subtracted from 3 times the larger nu...

A: Topic = Algebra

Q: Suppose P(E) = 0.201, P(F) = 0.274, and P(F N E) = 0.118. What is P(F|E9? %3D

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Q: The number of eigenvalues of a 2 × 2 matrix cannot exceed O 3 O5 O 2 04

A:

Q: Problem # 12 9) Two bavs SUPpert lokg shoun below, What are the ferces in the steel bars? lo 30° 450...

A: I am attaching image so that you understand each and every step.

Q: 3. Write an equation for each translation of y = |x|. %3D 15.5 units down y 15.5 | x | %3D y = | x |...

A: For down shift just subtract 15.5 unit .

Q: what are some tips to study for the FSA test like the reading and math as well.

A: Solution:

Q: Some integrals might seem complicated. But they will simplify significantly if you look at them in t...

A: The solution is given in the next steps.

Q: What is 3 3/3x 2 2/2

A: To find: 333× 222

Q: Find the point-slope form of the line with the given slope which passes through the indicated point....

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Q: The inverse of 8 h(x) : 5x is . ... 8. h'(x) : 8 h'(x) = 5х 5x h'(x) = 8. 8. h!(x) = 5х ||

A:    

Q: Point C is twice as far from point A (0,-4) as it is from point B (-2, 3). If a three points are col...

A: Topic = Coordinate geometry coordinates of C is (-4 , 10)

Q: Situation: A circular plot with a 720 ft diameter is watered by a spray irrigation system. To the ne...

A: Area = 56548.7 sq. ft(or)Area = 56549 sq. ft

Q: 2.7,13,19, 25 ... 1.-2,6,-18,54 ... Geometric or Algebraic Geometric or Algebraic 3. 6,-2, –10, -18 ...

A: As per guidelines we can answer three subparts at a time so the first three subparts can be answered...

Q: F 4m Keith correctly determined the area of this paralielogram by adding the areas of the triangles ...

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Q: is the graph of f (x) = -2/3 x + 3. -6-5-4-3-2 -10 1234 56 -2 -3 O True O False

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Q: factor grouring methed * 13W + 6w tb *1073ー854+ les105X * gg6-3047 30y + 247 tacden the difference o...

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Q: 5. Jada dropped her sunglasses from a bridge over a river. Which equation could represent the distan...

A: Since you have posted multiple questions as per our guidelines we are allowed to answer the first qu...

Q: 1. Write an equation for the translation of y = |x|. 10.5 units left y = |x + 10.5| y = |x| - 10.5 y...

A: Topic  = Functions

Q: 2x+ 3y-z =1 4x + y-3z = 11 3x- 2y +5z =21

A:

Q: Solve this absolutely value inequality: |7x- 2 < 19 O (- 17 / 7, 3) O (- 00, - 17 / 7) U (3,0∞) O [-...

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Q: To graph a line using its slope and y-intercept, it must be in slope intercept form. O True O False

A: Explanation: The equation of a line in explicit form is: y = mx + b where m is the slope  b is y-int...

Q: A survey of recent high school graduates regarding literature that they studied during their high sc...

A: let G be the set of school graduates who read Gone with the wind let M be the set of school graduate...

Q: iven the graph of f(x) below. Answer the following. 3 lake sure to clearly label each as (A). (B), (...

A: Given query is to find indicated value for the function.

Q: Find the coordinates of the other end point of the segment, given its midpoint and one endpoint. 6) ...

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Q: Given the matrix 3 2 1 -1 1 -1 1 2 (a) does the inverse of the matrix exist? Your answer is (input Y...

A: a) Yes  b)  

Q: What is an equation of a line (in point-slope form) that passes through the points (4,0) and (-2,1)?...

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Q: How much would you need to deposit in an account now to have $3,000 in the account in 5 years? Assum...

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Q: 5. Functions A and B give the population of 8. City A and City B, respectively, t years since 1990. ...

A: Solution ) a) from the given graph  At t = 4 year  B(4) &gt; A (4) Hence from given graph B(4)  is g...

Q: whats 12 in simplest form?

A: We have to find the simplest form of 12%.

Q: Kevin is working two summer jobs, making $15 per hour tutoring and making $9 per hour landscaping. I...

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Q: Calculate the missing information. Round dollars to the nearest cent and percents to the nearest ten...

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Q: A lawn sprinkler located at the corner of a yard rotates through 90° and sprays water 30ft. What is ...

A: Sector has 90° angle, Hence it is a quarter circle.

Q: Find the length of the edge of the cube, if an edge is increasrd by 6 dm, another edge has a 12 dm i...

A: Let the edge of the cube be:  x

Q: 14. A tracking device in a car indicates that it is located at a point whose coordinates are (17, 14...

A: Given the coordinates of the starting point of the car are 1, 2. Now it is located at a point whose ...

Q: For the given functions f and g, find the indicated composition f(x) = 14x2 - 10x, (f°g) (9) g(x) = ...

A: