|5z−8|=7
can someone help me with this question I will mark you brainliest if you get the correct answer
Answer:
z=5.86666666667
Step-by-step explanation:
15z-81=7
15z=88
15/15=88/15
z=5.86666666667
What is the slope of a line PARALLEL to the graph?
b. 0
C. 3
d.
31
2
-2
0
6
В
D
Answer:
Step-by-step explanation:
hello :
this line passes trough A(1,1) and B(2,4)
the slope is : (YB - YA)/(XB -XA)
(4-1)/(2-1) = 3/1
the slope is : 3.....answer : C (parallal means : same slope)
Please help it’s timed
Answer:
y=45
x=90
Step-by-step explanation:
x is a right angle, y is vertical from 45 degrees making it congruent to it.
Answer:
C: x=90 y=45
Step-by-step explanation:
The place where x is is obviously a right angle therefore, it is 90. Then here is a diagonal line cutting through the 90 degrees in half. 90/2=45.
The one-to-one functions g and h are defined as follows.
=g, , −7 1, , −4− 8, , 6 7 , 7− 3
=hx−2x3
Find the following
Answer:
g^−1(7) = 6
h^−1(x) = x/2 + 3/2
(h^−1 ∘ h)(3) = 3
Step-by-step explanation:
If
g(6) = 7
Then
g^−1(7) = 6
h(x) = 2x - 3
Isolate x:
2x = h(x) + 3
x = h(x)/2 + 3/2
Replace x with h^−1(x) and h(x) with x:
h^−1(x) = x/2 + 3/2
We know that:
(h^−1 ∘ h)(x) = x
then:
(h^−1 ∘ h)(3) = 3
What is the volume of the composite figure? Express the answer in terms of pie.
1443 mm3
1687 mm3
3127 mm3
456 mm3
Answer:
3127
Step-by-step explanation:
YES
The volume of the given composite figure is 312π mm³
Given is a composite figure, having two solids, a cone and a hemisphere,
We need to find the volume of the solid, so for the same, we simply need to add the volumes of the cone and the hemisphere,
= 1/3 π r² h + 2/3 π r³
= 1/3 π r²[h+2r]
= 1/3 π 36[12+14]
= 312 π
Hence, the volume of the given composite figure is 312π mm³
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Esperanza decided to purchase a vehicle with a 15999 MSRP at a 4% interest rate for 6 years the dealership offered her a 1700 cash-back incentive what she accepted taking all these factors into consideration what monthly payment amount can she expect
Answer:
$223.71
Step-by-step explanation:
We are given the following information
Manufacturer's suggested retail price (MSRP)=$15999Cash-back incentive=$1700Annual Interest Rate=4%=0.04Loan Duration=6 yearsWe use the loan repayment formula
Monthly Payment, [tex]A=\dfrac{P*r(1+r)^n}{(1+r)^n-1}[/tex]
Where:
Loan Amount, P=15999-1700=$14,299Monthly Interest Rate, r=0.04/12Total Number of Months, n=12 X 6 =72 Months[tex]A=\dfrac{14299*\frac{0.04}{12}(1+\frac{0.04}{12})^{72}}{(1+\frac{0.04}{12})^{72}-1}\\=\$223.71[/tex]
Esperanza can expect to pay $223.71 monthly.
PLEASE HELP!! (two questions, will give brainliest to best answer)
(Image below)
c) Millennium Park has an outdoor concert theater. Before a concert, the area reserved for special seating is roped off in the shape of a triangle as shown below. How can the converse of the Pythagorean theorem help you determine whether the roped off area is in the shape of a right triangle? (2 points)
d) The front of the stage, side C, is 50 feet long. A 40-foot rope runs along the side of square B. A 30-foot rope runs along the side of square A. Is the roped off area, triangle ABC, a right triangle? Explain. (2 points)
Answer:
yes, the corner is at a 90 angle
Step-by-step explanation:
Answer:
It is a right triangle.
Step-by-step explanation:
We know that 5, 4 and 3 is a Pythagorean Triple. In this instance, however, the Hypoteneus is 50, with the other sides being 40 and 30. This is simply the Pythagorean triple but ×10 larger.
You can also check this by:
50²= 30²+40²
---------------------------------------
Therefore, if the side-lengths is a Pythagorean triple, then the figure is a right triangle.
"Julie has six photos that she has taken, framed and are hanging in a row on the wall. If she wants to rearrange them so that the middle two photos stay in place, how many different ways can she arrange the photos?"
Answer:
Julie has 6 photos that she wants to rearrange.
Two of them are fixed at the middle position.
=> There are 4 photos left for rearranging.
=> This is the permutation with n = 4, k = 4.
=> The number of ways Julie can arrange the photos:
N = 4 x 3 x 2 x 1 = 24 ways
Hope this helps!
:)
Math question down below
Answer:
E
E is the only one that ends with 70 and is also all multiples of 6.
Consider circle H below.
Y
If XY = 78 miles and mXY = 70°, then determine the radius of circle H.
Use 3.14 for pi and round your answer off to the nearest hundredths place if necessary. Type in the
number only; do not enter units.
Blank 1:
We have been given a circle H, in which length of arc XY is 78 miles and measure of arc XY is 70 degrees. We are asked to find the radius of circle.
We will use arc length formula to solve our given problem.
[tex]\text{Arc length}=2\pi r\cdot \frac{\theta}{360^{\circ}}[/tex], where,
r = Radius of circle,
[tex]\theta[/tex] = Central angle corresponding to arc.
We know that the measure of central angle that corresponds to arc XY will be equal to measure of arc XY.
[tex]78=2\cdot 3.14\cdot r\cdot \frac{70^{\circ}}{360^{\circ}}[/tex]
[tex]78=2\cdot 3.14\cdot r\cdot \frac{7}{36}[/tex]
[tex]78= 3.14\cdot r\cdot \frac{7}{18}[/tex]
[tex]78= r\cdot \frac{21.98}{18}[/tex]
[tex]r\cdot \frac{21.98}{18}=78[/tex]
[tex]r\cdot \frac{21.98}{18}\cdot \frac{18}{21.98}=78\cdot \frac{18}{21.98}[/tex]
[tex]r=63.8762511373[/tex]
Upon rounding to nearest hundredth, we will get:
[tex]r\approx 63.88[/tex]
Therefore, the radius of circle H is approximately 63.88 miles.
please help!!!!!!!!!!!!!!!!!!
Answer:
x=3
Step-by-step explanation:
set up the equation
(8x-3)=(5x+6)
then solve for x by adding 3 on both sides and subtracting 5x from both sides to get x by its self
you end up with
3x=9
divide 9 by 3 and theres your answer
x=3
Find the surface area of the figure. Round to the nearest hundredth.
SA of half of this cylinder:
1/2*2pi(3)^2+1/2*2pi*3*25
9pi+75pi
84pi cm^2 OR 263.89 cm^2
Which is 34,513 closer to, 35,000 or 34,000?
Answer:
35,000
Step-by-step explanation:
~Because it's over 500~
Answer: 35000
Step-by-step explanation: 34,513 use the rule of rounding 5 or more add one more = 35000
The price of a Honda Civic is $26,750. You can finance this by paying $3500 down and $455 per month for 60 months. Determine the total finance charge. A. $3500 B. 3750 C. $4050 D. $5200
Answer:
Step-by-step explanation:
455 per month for 60 months = 60 * 455 = 27,300
Plus amount of down payment = 27,300 + 3,500 = 30,800
Finance charge = 30,800-26,750 = 4,050
What is the mode of the following set of numbers: 10, 20, 30, 20, 30, 10, 30, 20, 30, 15 *
10 points
A. 30
B. 21.5
C. 25
Answer:
A. 30
Step-by-step explanation:
Because it showed up the most
Answer:
Mode is 30
Option A.
Step-by-step explanation:
Hope the rest helps if you need it :)
Can someone please help me with these problems?
Answer:
number 1 is 5 inches
Step-by-step explanation:
it fits in the 15 inches 3 times.
5*3=15
A scale drawing of a room is shown below. In the drawing, the room is 7 1/2 inches long and 5 inches wide. What is the actual area of the room? Please help
Answer:
I believe the answer is 37.5 (37 1/2)
Step-by-step explanation:
First you convert 7 1/2 to a decimal to make it easier (7.5) then multiply 7.5 by 5 to get 37.5 , then you convert that back to fraction which would be 37 1/2
Hope this helps!!
The area of the room is 150 square ft if the room is 7 1/2 inches long and 5 inches wide, option third is correct.
What is the area of the rectangle?It is defined as the area occupied by the rectangle in two-dimensional planner geometry.
The area of a rectangle can be calculated using the following formula:
Rectangle area = length x width
We have length of the room = 7 1/2 = 15/2 inches
Width of the room = 5 inches
Area of the room = (15/2)(5) = 75/2 square inches
Scale: 1/2 in = 1 ft
1/4 square inches = 1 square ft
1 square inches = 4 square ft
= (75/2)×4
= 150 square ft
Thus, the area of the room is 150 square ft if the room is 7 1/2 inches long and 5 inches wide, option third is correct.
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Which function has a domain of x>3?
Answer:
The answer is C
Step-by-step explanation:
Answer:
Step-by-step explanation:
Function (c) has a domain of x ≥ 3. (Your " >3" does not match the problem statement.)
Justification: for x ≥ 3, the quantity under the radical sign is ≥ 0, as it must be.
You are making pudding. The recipe asks for 3/10 cup of sugar and you want to make 8/2 of the original recipe. How many cups of sugar will you need?
Answer:
6/5
Step-by-step explanation:
orginal recipe=8/2=4
Amt of sugar=3/10*4=12/10=6/5
Hope it helps, Pls mark as Brainliest!!!
Ms. Sanders put $5,200 in a savings account that pays 4.2% simple interest. Each year she withdraws the interest and treats herself to a visit to a spa. How much can she spend each year?
Answer:
$218.40
Step-by-step explanation:
i=prt
i=(5200)(.042)(1)
Please help me. Thank you. I appreciate it :)
Step-by-step explanation:
the answer should be 18
Answer:
Area = Big one - small one = 4 x (3 + 2 + 1) - 3 x 2 = 24 - 6 = 18 cm2.
=> Option B is correct.
Hope this helps!
:)
What is the answer to this question?
Answer:
72
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
i'm really struggling with this one, please help!
To multiply two fractions, multiply the numerator by the numerator
and the denominator by the
RETRY
Answer:
multiply the numerator by the other numerator and denominator by the other denominator
1/2×2/4=2/8=1/4
HOPE YOU FOUND IT HELPFUL , PLEASE MARK AS BRAINLIEST
AC =
Round your answer to the nearest hundredth.
4
The figure shows the front side of a purse in the shape of a trapezoid.
What is the area of this trapezoid?
110 in²
121 in²
130 in²
220 in²
Answer:
110in2
Step-by-step explanation:
Area = (base1 + base2 ) * height /2
= ( 9 + 13) *10 /2 = 110in2
Answers:
110in^2
Step-by-step explanation:
area pf rectangle=l×w
=9in×10in
=90in^2
area of 1st triangle
A=bh/2
=2in×10in/2
=20in^2/2
=10in^2
area of 2nd triangle=10in^2
Area of trapezoid =90in^2+10in^2+10in^2
=11in^2
NEED HELP IM ON A TIMED TEST
The face of this spinner is divided into twelfths. If the spinner is spun twice, what is the probability that the arrow will stop on blue both times? Write the answer as a reduced fraction
Answer:
3/12
Step-by-step explanation:
because because blue is on the spin wheel 3 out of 12 times and 3 is as reduced fraction as you could get because it's odd
The value of x 3y, for x = -2 and y = 3, is -24. True False
Answer:
true
Step-by-step explanation:
x^3 y when x = -2 and y = 3
(-2)^3 * 3
-8 *3
-24
This is true
18. Find " y " when x = -4.25
y = 20x - 16x²
Answer:
204
Step-by-step explanation:
Plug it into a calculator
or
20 multiplied by -4.25 then subtracted by 16 times -4.25 squared.
In the figure below, APE and EPD are congruent.
What is the arc measure of BAD on circle P in degrees?
Answer:
arc BAD = 244°
Step-by-step explanation:
The sum of the angles around the centre of the circle = 360°, thus
∠APD = 360° - (136 + 74 + 42)° = 360° - 252° = 108°
The angle at the centre is equal to the arc that subtends it, thus
arc BAD = arc BA + arc AD = 136° + 108° = 244°
The requried measure of arc BAD on circle P is given as 244°.
What are the angle?Orientation of the one line with respect to the horizontal or other respective line is known as a measure of orientation and this measure is known as the angle.
The Arc of the whole circle measures, 2π = 360°,
Angle ∠APD is given as
∠APD = 360° - (136 + 74 + 42)°
∠APD = 360° - 252° = 108°
The angle at the center is equal to the arc that subtends it, thus
Arc BAD = Arc BA + Arc AD
Arc BAD = 136° + 108° = 244°
Thus, the requried measure of arc BAD on circle P is given as 244°.
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