1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nataliya [291]
4 years ago
7

Pls pls help! 50pts!

Mathematics
2 answers:
zubka84 [21]4 years ago
8 0

Answer:

see below

Step-by-step explanation:

The vertex form of a parabola is given by

y = a(x-h)^2 +k

y = 6(x+9)^2 -5 =   6(x- -9)^2 +-5  The vertex is (-9,-5)

y = 9(x+5)^2 -6 =   9(x- -5)^2 +-6  The vertex is (-5,-6)

y = 9(x-5)^2 +6 =                            The vertex is (5,6)

y = 5(x-6)^2 +9 =                           The vertex is ( 6,9)

y = 6(x-5)^2 -9 =   6(x -5)^2 + -9  The vertex is (5,-9)

Bingel [31]4 years ago
3 0

The vertex of any equation in the form y = a(x-b)^2 + c is (b,c). Keeping that in mind, we figure out that:

The first one is (-9,-5)

The second one is (-5,-6)

The third one is (5,6)

The fourth one is (6,9)

The fifth one is (5,-9)

You might be interested in
A kite has a height of 36 inches and a width of 30 inches. Explain how to use the area formula for a triangle to find the area o
mote1985 [20]

Height of the kite is = 36 inches.

Width of the kite is = 30 inches

One of the ways to find the area is to draw a vertical line to break the kite into two equal triangles. Mark the base as 36 inches and height as 15 inches .

Now we will use the formula area=\frac{1}{2}*base*height to find the area of each triangle. Then we will add both the areas to find the area of the kite.

Area of 1 triangle = \frac{1}{2}*36*15 = 270 square inches

Area of the 2nd triangle is also = 270 square inches

Hence, area of the kite = 270+270 = 540 square inches

8 0
3 years ago
Read 2 more answers
Lateral area of a prism
olchik [2.2K]
<span>     The surface area of a right prism can be calculated using the following formula: SA 5 2B 1 hP, where B is the area of the base, h is the height of the prism, and P is the perimeter of the base. The lateral area of a figure is the area of the non-base faces only.</span>
3 0
3 years ago
Find the volume of the pyramid.
True [87]

Answer:

The answer is 112 ft squared

Step-by-step explanation:

5 0
3 years ago
What is the value of x in the triangle?
topjm [15]

Answer:

A

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin30° = \frac{1}{2} , then

sin30° = \frac{opposite}{hypotenuse} = \frac{x}{8} = \frac{1}{2} ( cross- multiply )

2x = 8 ( divide both sides by 2 )

x = 4

7 0
3 years ago
A department store, on average, has daily sales of $154.87. The standard deviation of sales is $24.67. On Tuesday, the store sol
sp2606 [1]
Z-Score= x-value minus mean (average) / standard deviation so z score equals -2.16 or 1.54% below the mean based on table a
6 0
3 years ago
Other questions:
  • Kim has a $10 bill, a $20 bill, and 2 $5 gift certificates. she uses the gift certificates toward the purchase of a cd for $14.0
    13·1 answer
  • Can a triangle have sides with the given lengths? 2ft, 7ft, 12ft
    14·2 answers
  • A student is attempting to factor a polynomial. Sample mathematical work is shown below. Which statement best applies to the sam
    8·1 answer
  • The diagram shows several points and lines.
    11·1 answer
  • Compute the sample standard deviation of the data set 6,4,2,1,4,1.
    7·1 answer
  • Which expression represents the product of s and 39?<br>A=39-s<br>B=39÷s<br>C=39s<br>D=39+s​
    5·1 answer
  • If al|b, mZ1 = 10x + 2 and mZ4 = 5x + 13 , find mZ1 and m&lt;2
    10·1 answer
  • How much is 6/9 + 36/9 to a mixed <br> number
    9·1 answer
  • Simplify: 3(4x – 2) + 9 + 2
    9·1 answer
  • What’s the value of x and y?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!