h(x) = x2 – 5
Find h(-7)

H(x) = X2 5Find H(-7)

Answers

Answer 1

Answer:

h(- 7) = 44

Step-by-step explanation:

Substitute x = - 7 into h(x) , that is

h(- 7) = (- 7)² - 5 = 49 - 5 = 44


Related Questions

Evaluate.
8 x 7 = (
x 7) + (3 x 7)
=
+ 21
11

Answers

Answer:

5

35

56

Step-by-step explanation:

8 x 7 = 56

Subtract 21 (3x7) from 56 (8x7) to get 35

Divide 35 by the given value 7 to get 5

5 x 7 = 35

35 + 21 = 56

Find the surface area of the prism.
1.
10 cm
-
-
2 cm
8 cm

Answers

160!! have a good night! and please give brianlist!!

Answer:

232

Step-by-step explanation:

can someone solve this for me please

Answers

Answer:

it is 3/5 or 1.666666666667

10/6 and 3/5 will still give the same answer

plssss mark brainliesttt

Answer:

3:5

Step-by-step explanation:

Please give an explanation as well as an answer :)

Answers

Answer:

the answer is D

Step-by-step explanation:

as you can all of the other circles have stars and crosses but circle d has a question mark

If b is between a and c, then find the value of x and the measure of bc given the following information
AB=3x
BC=5x
AC=8

Answers

Answer:

contexto: t lo comes sin pretexto

For the figure shown on the right, find the value of the variable and the measures of the angles.

X=

Answers

Step-by-step explanation:

the sum of all angles in a triangle is 180 degrees.

so,

x + (x - 6) + (2x + 34) = 180

x + x - 6 + 2x + 34 = 180

4x + 28 = 180

4x = 152

x = 38 degrees

x - 6 = 32 degrees

2x + 34 = 110 degrees

Please help me, I really have to get this right or i’ll get my grade dropped. :/

Answers

Answer:

C. Q was flipped over the y axis

If angle A = 110 ° and angle a equals 35° find angle one

Answers

Answer:

110-35=85

Step-by-step explanation:

Answer:35

Step-by-step explanation:

110+35=145

180-145= 35

HELP DUE IN 20 MINS!

Solve for x:

−4x + 1 = -9x + 16

Answers

Answer:

x = 3

Step-by-step explanation:

Yes you are welcome,...!

-4x + 1 = -9x + 16

is equal to

-4x + 1 = 16 - 9x

is equal to

5x + 1 = 16

is equal to

5x = 15

is equal to

x = 3

Chow,...!

Answer:

−4x + 1 = -9x + 16.

+4x -16 +4x -16. <---Combine like terms

_____________

-15. = -5x

___. _____. <------ Divide both sides by common ratio which is -5

-5. -5

3. = x

or x=3

After 1 year, the value of a car decreases by 19%. The car is now worth £3078. What was the value of the car originally?​

Answers

Answer:

3800

Step-by-step explanation:

Variables:

O - Original cost

N - New cost

c - change factor

Step 1:

Recognize that if something decreases by 19%, it is worth 19% less

This means that the new price, fractionally, is 100% - 19% = 81%

So we can use c as 0.81 (81/100)

Step 2:

Write an equation to represent what is happening

N = O * c

Step 3:

Sub in what we know

3078 = O * 0.81

Step 4:

Rearange and solve

O = 3078 / 0.81 = 3800

vggggggvcghbfggcchubvg

Answers

The answer is your mom

Calculate the marked price of an article where discount rate is 10% and amount of discount is Rs.200.​

Answers

Answer:

Rs :140

Step-by-step explanation:

M.P. = Rs. 200, Discount =12.5%

∴S.P.=200−12.5 % of 200

=200−

100

12.5

×200

=200−25.0=175

Therefore, profit =25 %

∴C.P.=

100+profit%

100

×S.P.=

125

175×100

= Rs. 140.

Supposed (4.2 s, 9.6 ft) and (6.7 s, 12.3 ft) are points on a graph of a linear function.
What is the slope of the graph in decimal form.

Answers

The slope of the graph in decimal form is 1.08.

By geometry we know that a line can be constructed after knowing the location of two distinct points. Lines in explicit form are defined by slope and intercept, the former is calculated by the secant line equation and the intercept by solving a linear function.

If we know that [tex](x_{1}, y_{1}) = (4.2, 9.6)[/tex] and [tex](x_{2}, y_{2}) = (6.7, 12.3)[/tex], then the slope of the graph is:

[tex]m = \frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

[tex]m = \frac{12.3-9.6}{6.7-4.2}[/tex]

[tex]m = 1.08[/tex]

The slope of the graph in decimal form is 1.08.

We kindly invite to see this problem related to linear functions: https://brainly.com/question/21604915

Please help I need to turn this in now. 30pts

Answers

Answer:

Hello! Your answer is BELOW

Step-by-step explanation:

Number 1: D)

Number 2: A)

Hope I helped! Hope you make an 100%

-Amelia♥

Answer:

3rd option and 2nd option

Step-by-step explanation:

(10)

A linear pair sum to 180° , then

x - 30 + x + 76 = 180 , that is

2x + 46 = 180 ( subtract 46 from both sides )

2x = 134 ( divide both sides by 2 )

x = 67

Then

∠ 1 = x - 30 = 67 - 30 = 37°

∠ 2 = x + 76 = 67 + 76 = 143°

-------------------------------------------------------

(11)

Since T is the midpoint of SU , then

ST = TU , that is

5x = 3x + 32 ( subtract 3x from both sides )

2x = 32 ( divide both sides by 2 )

x = 16

Then

ST = 5x = 5(16) = 80

TU = 3x + 32 = 3(16) + 32 = 48 + 32 = 80

SU = 5x + 3x + 32 = 8x + 32 = 8(16) + 32 = 128 + 32 = 160

A group of 123 students went on a field trip to
collect seashells. If the students collected 15 shells
each, how many shells did they collect?

Answers

Answer:

8.2

Step-by-step explanation:

If each student in the group collected 15 shells, we know that there are 123 students on the field trip, so we can take 123 and divide it by 15 to get 8.2 or 41/5.

Х
There are twice as many women on a bus as there are
men. There are 24 women on the bus. What is the
total number of men and women on the bus?
Show work pls!

Answers

Answer:

36

x×2=24

2×=24

x=12

=24+12

=36

18 decreased by a number

Answers

Answer: 18-(x)

Step-by-step explanation:

Thomas has 19.74 cookies he buys 72.73 and gets rid of 4.72 cookies. How many does he have???

Answers

Answer:

87.75

Step-by-step explanation:

19.74 + 72.73= 92.47

92.47 - 4.72 = 87.75

The population of a city decreases by 1.2% per year. If this year's population is
191,000, what will next year's population be, to the nearest individual?

Answers

Answer:

188,708

Step-by-step explanation:

191,000 x 0.098 = 2292

Decreases = Subtract

191,000 - 2292 = 188,708

subtract
2x^3 + 8x ^2 + x-5
-3 c + 4 x ^2 -7

Answers

Answer:

2x^3 + 12x^2 + x - 12 - 3c is the most simplified version. hope this helps

Step-by-step explanation:

- Zombie

Look at the equation shown.
x3 = -27
What is the value of x?
-9
-3
3
9

Answers

Answer:

x = - 3

Step-by-step explanation:

-3 x -3 = 9 x -3 = -27

Answer:

Required answer is -3

On cubing -3 we get -27

So x= -3

.

.

Hope it helps

solve: 8+2x-12=58

i need help please asap.

Answers

Answer:

x = 31

Step-by-step explanation:

8 + 2x - 12 = 58

Combine like terms to make math easier:

-4 + 2x = 58

Then do math:

(-4 + 4) 2x = 58 + 4

2x = 62

2x/2 = 62/2

x = 31

An object is moving at a speed of 3 kilometers per hour. Express this speed in feet per minute. Round your answer to the nearest whole number.

Answers

Answer:

164 feet per minute

Step-by-step explanation:

3 kilometers is ~9842.52 feet

Since it moves 9842.52 feet per hour, we can just divide that number by 60 which gives us 164.042 feet. Rounded it's 164 feet

Perform the indicated operations. Write the answer in standard form, a+bi.
5-3i / -2-9i

Answers

[tex] \huge \boxed{\mathfrak{Answer} \downarrow}[/tex]

[tex] \large \bf\frac { 5 - 3 i } { - 2 - 9 i } \\ [/tex]

Multiply both numerator and denominator of [tex]\sf \frac{5-3i}{-2-9i} \\ [/tex] by the complex conjugate of the denominator, -2+9i.

[tex] \large \bf \: Re(\frac{\left(5-3i\right)\left(-2+9i\right)}{\left(-2-9i\right)\left(-2+9i\right)}) \\ [/tex]

Multiplication can be transformed into difference of squares using the rule: [tex]\sf\left(a-b\right)\left(a+b\right)=a^{2}-b^{2}[/tex].

[tex] \large \bf \: Re(\frac{\left(5-3i\right)\left(-2+9i\right)}{\left(-2\right)^{2}-9^{2}i^{2}}) \\ [/tex]

By definition, i² is -1. Calculate the denominator.

[tex] \large \bf \: Re(\frac{\left(5-3i\right)\left(-2+9i\right)}{85}) \\ [/tex]

Multiply complex numbers 5-3i and -2+9i in the same way as you multiply binomials.

[tex] \large \bf \: Re(\frac{5\left(-2\right)+5\times \left(9i\right)-3i\left(-2\right)-3\times 9i^{2}}{85}) \\ [/tex]

Do the multiplications in [tex]\sf5\left(-2\right)+5\times \left(9i\right)-3i\left(-2\right)-3\times 9\left(-1\right)[/tex].

[tex] \large \bf \: Re(\frac{-10+45i+6i+27}{85}) \\ [/tex]

Combine the real and imaginary parts in -10+45i+6i+27.

[tex] \large \bf \: Re(\frac{-10+27+\left(45+6\right)i}{85}) \\ [/tex]

Do the additions in [tex]\sf-10+27+\left(45+6\right)i[/tex].

[tex] \large \bf Re(\frac{17+51i}{85}) \\ [/tex]

Divide 17+51i by 85 to get [tex]\sf\frac{1}{5}+\frac{3}{5}i \\ [/tex].

[tex] \large \bf \: Re(\frac{1}{5}+\frac{3}{5}i) \\ [/tex]

The real part of [tex]\sf \frac{1}{5}+\frac{3}{5}i \\ [/tex] is [tex]\sf \frac{1}{5} \\ [/tex].

[tex] \large \boxed{\bf\frac{1}{5} = 0.2} \\ [/tex]

The—————- explains why a x b = b x a and a + b = b + a

Answers

Answer:

commutative property

Step-by-step explanation:

because commutative property states that a+b=b+a and a x b=b x a

(-18) divided by 3 + (5)(-2)

Answers

Your answer will come out to -3

Zina solves a system of linear equations by elimination and finds that the solution to a system is (2, 2). One of the equations is a + b = 4. Which answer could be the other equation?
a + 3b = 4
2a + 2b = 2
4a + 4b = 8
a + 3b = 8

Answers

Answer: a + 3b = 8

Step-by-step explanation:

a + b = 4 is true, since (2,2) works:  2 + 2 = 4

Try (2,2) in the options to find which one is true for (2,2):

A)  2 + 3*2 = 4?  No.

B)  4 + 4 = 2?  No.

C)  8 + 8 = 8?  No.

D)  2 + 6 = 8?  YES.

Therefore, a + 3b = 8 can be another valid equation.

Answer:

D. a + 3b = 8

someone help me please

Answers

Answer:

8

if u look closely,triangle abc has 4 identical triangle def in it.

Amanda rolled a standar number cube what is the probability of rolling a number less than 7.

Answers

Answer:

Wouldn't be 100% since all the numbers on a standard number cube are less than 7?

Step-by-step explanation:

Divide. Then Round to the nearest tenth.


567.78 / 1.56 =

Answers

Answer:

364.0

Step-by-step explanation:

567.78/1.56

=363.96153846

=364.0

364 can I have brainliest
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