Answer:
Step-by-step explanation:
helppppppppp meeeeeeeeee
Answer:
R'(-15, 1.5)
S'(-6, 3)
T'(-6, -4.5)
U'(-15, -4.5)
Step-by-step explanation:
Multiply every coordinate by the scale factor k = 3/2 which also 1.5.
R(-10, 1) ---> R'(-15, 1.5)
S(-4, 2) ---> S'(-6, 3)
T(-4, -3) ---> T'(-6, -4.5)
U(-10, -3) ---> U'(-15, -4.5)
Let f(x)=x-5 and g(x)=x^2-7x+8 find f(x) × g(x)
Answer:
x³ - 12x² + 43x - 40
Step-by-step explanation:
f(x) × g(x)
= (x - 5)(x² - 7x + 8)
Each term in the second factor is multiplied by each term in the first factor, that is
x(x² - 7x + 8) - 5(x² - 7x + 8) ← distribute both parenthesis
= x³ - 7x² + 8x - 5x² + 35x - 40 ← collect like terms
= x³ - 12x² + 43x - 40
3. The radius of a circle is 7cm. Find the circumference of the circle. Use 22 for pi. . .
Answer:
44cm
Step-by-step explanation:
The formula to find the circumference of a circle is :
C = 2 π rHere,
r ⇒ radius ⇒ 7cm
π ⇒ 22/7
Let us find now.
C = 2 π r
= 2 × [tex]\frac{22}{7}[/tex] × 7
= 14 × [tex]\frac{22}{7}[/tex]
= [tex]\frac{308}{7}[/tex]
= 44 cm
What is the common difference in this sequence?
{48, 32, 16, 0, ... }
Answer:
The common difference in this sequence is 16
Step-by-step explanation:
help me pls pls pls
nonsense=report
nice answer=brainles
pls dont waste my points
A quantity with an initial value of 8600 grows exponentially at a rate of 20% every 2 minutes. What is the value of the quantity after 67 minutes, to the nearest hundredth?
Answer:
23400 x 8/100 = 1872 = the loss
1872 : 12 = 156= the loss each month
156/1872*100% = 8.33 % then round it
Answer:
The answer is 3864294.3
Step-by-step explanation:
pls help, i don’t understand this at alll !!!!!
Answer:
A. 720
B. 120
Step-by-step explanation:
To do this you need to do permutation with your calculator
A.
KINDLY has 6 letters
an easy way to do this is by
6 x 5 x 4 x 3 x 2 x 1 = 720
or 6! = 720
B.
6 nPr 3 = 120
or
n! 6! 6 x 5 x 4 x 3 x 2 x 1 720
P(n, r) = -------- = ---------- = ------------------------------- = ----------- = 120
(n - r)! (6 - 3)! 3 x 2 x 1 6
I hope this helps!
Given m|n, find the value of x.
Answer:
x=113 degrees
Step-by-step explanation:
which of the following choices is the area of triangle ABC rounded to the nearest square mile?
Answer:
390 square miles I think
what is 16% of 8.2 kg
Answer:
1.312 I think
Step-by-step explanation:
answer: 1.312
explanation: 8.2×0.16= 1.312
8. Which is the better buy: 200 g of coffee beans at $3.85 or 1 pound at $960?
How do I solve it
Answer:
200g of coffee beans
Step-by-step explanation: 453.592g = 1 pound going by 200 per $3.85 that would be way better than $960
Answer:
200 grams
Step-by-step explanation:
1 pound is 453.592 grams and 200 grams is 0.440925 of a pound. If you paid $3.85 for 200 grams you'd pay a little over $7.70 to get a pound. But if you paid $960 for a pound you'd have to pay a lot more money. So 200 grams of coffee beans is the better buy.
6. (01.03 LC)
An item originally priced for $51.99 is on sale for 15% off. What is the discounted price of the item? (4 points)
$7.80
O $44.19
$45.21
d
$61.16
Answer:
$44.19 it is correct answer
Kate took out a subsidized stafford loan worth $9,710 to pay for college. the interest rate on the loan was 5.9%, compounded monthly. it took kate 5 years to pay off the loan after graduation. what portion of the total amount she paid represented the interest? a. $11,236.22 b. $9,710.00 c. $1,526.22 d. $2,942.37
The total amount paid by Kate as a portion of interest will be $12932.
What will be the Compound interest?The compound interest is the interest levied upon both the principal amount and the interest from the previous periods.
The formula for the calculation of the compound interest will be given as
[tex]A=P(1+\dfrac{r}{100^} )^n[/tex]
here,
A= Amount
P= priciple
r=Rate of interest
n=Time period
Now it is given that,
P=$9710
r=5.9%
n=5
Then putting the values in the formula we get
[tex]A=9710(1+\dfrac{5.9}{100})^5[/tex]
A=$12932
Hence the total amount paid by Kate as a portion of interest will be $12932.
To know more about compound interest follow
https://brainly.com/question/24274034
Answer:
the answer is C 1,526.22
Step-by-step explanation
2022 edge test
The area of a triangle is 1482. Two of the side lengths are 93 and 59 and the include angle is acute. Find the measure of the included angle, to the nearest tenth of a degree
Answer: 32.7
Step-by-step explanation:
GIVING 50 POINTS 42 + 49 - 9023 + 34830 =
What is 42 + 49 - 9023 + 34830?
Answer: 25898
Explanation:
1. 42 + 49 = 91
2. 91 + -9023 = -8932
3. -8932 + 34830 = 25898
pls help
solve for x 10.2 , 6.8
Answer: 13.8
Step-by-step explanation:
Answer:
13.8
Step-by-step explanation:
Simplify the expression by removing symbols of grouping and combining like terms.
4t[5 − (t − 4)] + t(t + 3)
Answer: -3t^2 + 39t
Step-by-step explanation:
Answer the following questions.
1) Match the descriptions with the properties.
If you multiply or divide both sides of an inequality by a negative number, you must change the direction of the inequality symbol.
If you divide the terms of one side of an inequality by a positive number, you must divide the terms of the other side of the inequality by the same number for the inequality to remain true.
If you add a value to one side of an inequality, you must add the same value to the other side of the inequality for the inequality to remain true.
Addition Property of Inequality
Division Property of Inequality
Inequality Property of Multiplication or Division by a Negative Number
Multiplication Property of Inequality
Subtraction Property of Inequality
Answer:
B. If both sides of an inequality are multiplied or divided by a negative number, the direction of the inequality symbol must be reversed.
Step-by-step explanation:
9x-3y=42
-9x+8y=22
i need help with this fast pls help me
Integers are a subset of irrational numbers.
Answer:
yeah
Step-by-step explanation:
The natural numbers, whole numbers, and integers are all subsets of rational numbers. In other words, an irrational number is a number that can not be written as one integer over another. It is a non-repeating, non-terminating decimal.
Answer:
No irrationals are integers. Irrational numbers are by definition *not rational*, and all integers can represented as the rational
Use the figure below to match the type of angles with the correct type of angles.
Answer choices:
Vertical Angles
Complementary
Corresponding Angles
Same-Side Interior Angles
Alternate Interior Angles
Alternate Exterior Angles
Same-Side Exterior Angles
Supplementary
Step-by-step explanation:
Hope this image helps you!!
Please can you help me with this perpendicular line question?
Please don't answer if you don't have one, else I will report you.
Thanks,
Answer: y=-x+4
Step-by-step explanation:
Help pls I have no chance of getting this right
Please help me solve this.
Answer:
Step-by-step explanation:
The slopes of parallel lines are equivalent, so you are correct.
(Round answer to the nearest tenth and use n=3.14) finding circumference (know the radius is 21ft) wha the circumference of the circle??
Answer:
66cm
Step-by-step explanation:
i kniw
The longer side of a rectangle has a length of 10. the rectangle is rotated around line k at this side. rectangle abcd has a perimeter of 32 units and will be rotated about line k. what is the three-dimensional solid created? what is the radius of a base?
The radius of the base after rotating the rectangle will be 5
What is the radius of the base?Since it has a perimeter of 32 units and it is to be rotated about the line, the solid to be created is a cylinder.
Let's calculate its radius from the perimeter;
[tex]2p=32[/tex]
[tex]2(b+h)=32[/tex]
[tex]b+h=16[/tex]
[tex]b=16-h[/tex]
Also, [tex]bh=60[/tex]
Thus;
[tex]h(16-h)=60[/tex]
[tex]h^2-16h+60=0[/tex]
Using the online quadratic formula, we have h = 6
Thus; b = 16 - 6 = 10
Since the line of rotation is the center, and the radius is half the line segment of the basis, then the radius is 10/2 = 5.
Thus the radius of the base after rotating the rectangle will be 5
To know more about rectangles follow
https://brainly.com/question/25292087
Answer:
cylinder and 6 units
Step-by-step explanation:
on e2020
find missing side lengths pls help me lol!!!! marking brainliest and i need to show work
Answer:
x=14
y=7
Step-by-step explanation:
this is a 30-60-90 triangle -- u can tell bc there is a right angle marker (90 degrees) and one angle is 30, so the other angle is 60
in a 30-60-90 triangle,,
the long leg = x√3
short leg = x
hypotenuse (the side opposite the right angle marker) = 2x
since u know the long leg is 7√3, the short leg = 7
and since the hypotenuse is 2x (twice the short leg), 7 times 2 = 14
Last Question...Please help if you can...(25 points if you answer this)
In one day, Annie traveled 5 times the sum of the number of hours Brian traveled and 2. Together they traveled 20 hours. Find the number of hours each person traveled.
Answer:
Annie- 17 hours, Brian- 3 hoursStep-by-step explanation:
Let the number of hours Annie travelled be a, and same of Brian be b
Then we have
a + b = 20a = 5b + 2Substituting a in the first equation
5b + 2 + b = 206b = 20 - 26b = 18b = 3Then finding a
a = 20 - 3 = 17So the answer is:
Annie- 17 hours, Brian- 3 hoursPlease help!!!
Question 1: What is the measure of ZD?
A: 107
B: 37
C: 64
D: 73
Question 2
What is the measure of ZE?
A: 43
B: 73
C: 116
D: 64
What is the measure of ZG?
A: 43
B: 73
C: 137
D: 116
Answer:
C, A, C
Step-by-step explanation:
1) Angle D corresponds to angle A, so since corresponding angles of similar triangles are congruent, it measures 64 degrees.
2) Angle E corresponds to angle B. To find the measure of angle B, we can start by using the fact that angles F and C correspond. This means that in triangle ABC, we have angles with measures of 64 degrees, 73 degrees, and angle B. It follows that angle B, and thus angle E, measures 43 degrees.
3) By the exterior angle theorem, the measure of angle G is equal to the measure of angles D and F combined. The measure of angle D is 64 degrees, and the measure of angle F is 73 degrees, so angle G measures 137 degrees.
A rectangular room measures 12 feet by 7 feet. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $ 0.97 foot.
Total costs= $ _____
Find the perimeter of the room, which is the sum of all four sides:
12 + 12 + 7 + 7 = 38 feet.
The cost would be 38 ft x 0.97 per foot = $36.86