Answer:
157,000,000,000
Step-by-step explanation:
314,000,000 X 500
State the domain and range
of f(x) = x²
Answer:
Domain : All real numbers
Range: y >= 0
Step-by-step explanation:
Answer:
range :all real numbers
domain: all real numbers
Please help me I'm so bad at math and doing AFDA really doesn't help.. Its quadratic equations matching solution sets.
Answer:
[tex](a)\ x + 4 = \±\sqrt9[/tex] ---- [tex]x =\{-7,- 1\}[/tex]
[tex](b)\ x - 4 = \±\sqrt9[/tex] ---- [tex]x = \{1,7\}[/tex]
[tex](c)\ x + 3 = \±\sqrt{16}[/tex] ----- [tex]x = \{-7,1\}[/tex]
[tex](d)\ x - 3 = \±\sqrt{16}[/tex] ---- [tex]x = \{-1,7\}[/tex]
Step-by-step explanation:
Given
The attached equations
Required
Match each with the solution
[tex](a)\ x + 4 = \±\sqrt9[/tex]
Take the square root of 9
[tex]x + 4 = \±3[/tex]
Solve for x
[tex]x =- 4 \±3[/tex]
Split
[tex]x =\{- 4 -3,- 4 +3\}[/tex]
[tex]x =\{-7,- 1\}[/tex]
[tex](b)\ x - 4 = \±\sqrt9[/tex]
Take the square root of 9
[tex]x - 4 = \±3[/tex]
Solve for x
[tex]x = 4 \±3[/tex]
Split
[tex]x = \{4 -3,4+3\}[/tex]
[tex]x = \{1,7\}[/tex]
[tex](c)\ x + 3 = \±\sqrt{16}[/tex]
Take the square root of 16
[tex]x + 3 = \±4[/tex]
Solve for x
[tex]x =- 3 \±4[/tex]
Split
[tex]x = \{-3-4,-3+4\}[/tex]
[tex]x = \{-7,1\}[/tex]
[tex](d)\ x - 3 = \±\sqrt{16}[/tex]
Take the square root of 16
[tex]x - 3 = \±4[/tex]
Solve for x
[tex]x =3 \±4[/tex]
Split
[tex]x = \{3-4,3+4\}[/tex]
[tex]x = \{-1,7\}[/tex]
Order the numbers from least to greatest. 35.0 135.9 35.0 35.061
Answer:
35.0 , 35.0 , 35.061 , 135.9
Step-by-step explanation:
A chef has 8 potatoes that have a combined mass of 1,200 grams. He also has 12 carrots that have a combined mass of 1,620 grams. All potatoes are the same size. Likewise, all carrots are the same size. Which item has the greater mass? How much greater?
Answer:
potatoes, by 15 grams
Step-by-step explanation:
GIVING OUT BRAINLIEST ANSWER !! HELP ME OUT PLSS!!
Answer:
x = 7 hope this helps !!!
Step-by-step explanation:
Type 1: You know the short leg (the side across from the 30-degree angle). Double its length to find the hypotenuse. You can multiply the short side by the square root of 3 to find the long leg.
Type 2: You know the hypotenuse. Divide the hypotenuse by 2 to find the short side. Multiply this answer by the square root of 3 to find the long leg.
Type 3: You know the long leg (the side across from the 60-degree angle). Divide this side by the square root of 3 to find the short side. Double that figure to find the hypotenuse.
this is a type 3 triangle, and you can find the length of y from it, it being 14, and x is half of y, being 7
Tan (30) = x/7[tex]\sqrt{3}[/tex]
Tan (30) times [tex]7\sqrt{3}[/tex] = x
7 = x
Have a great day,
and thank you for the support - Oceanbreeze24
Please help, test due in 2 hours! Will give good review and brainliest. :)
Answer:
triangle and rectangle??
Step-by-step explanation:
Please help me I'm so bad at math and doing AFDA really doesn't help..
Order of operation in quadratic equations
Answer:
4x²√4√6√x⁶√x
Step-by-step explanation:
4x²√(24x⁷)
The above expression can be simplified as follow:
4x²√(24x⁷)
Recall
√(MN) = √M × √N = √M√N
Thus,
4x²√(24x⁷) = 4x²√24√x⁷
But:
√24 = √(4×6) = √4√6
√x⁷ = √x⁶√x
Thus,
4x²√24√x⁷ = 4x²√4√6√x⁶√x
Therefore,
4x²√(24x⁷) = 4x²√4√6√x⁶√x
What is the volume of this rectangular prism? 1/2cm 4cm 3/2cm
i will mark brainliest thank u
Answer:
3
Step-by-step explanation:
i changed 1/2 into 0.5 and 3/2 into 1.5 then 0.5 times 4 times 1.5 and got 3
pls mark me branilest
½(8)(7+2) what is that??
Answer:
36
Step-by-step explanation:
image has step by step
Answer:
36
Step-by-step explanation:
1/2(8)(7+2)=x
1/2(8)(9)=x
4(9)=X
36=X
A soft drink costs $1.65 and each refill for the drink costs $0.95. If you have $4.50, how many refills can you purchase?
Answer: 3 refills
Step-by-step explanation:
$1.65 + 0.95 + 0.95 + 0.95 = $4.50
What is the value of 4 + 5x when x = 3?
A: 11
B:12
C:17
D:19
Answer:
the answer is D) 19
Step-by-step explanation:
5×3=15
4+15=19
4. I When we multiply
37
X 26
by using the common method, we start the sec-
ond line by writing a zero:
37
X 26
222
0
Explain why we place this zero in the second line.
Step-by-step explanation:
we do this because when you start multiplying your 2nd digit you would put the zero to signifie that you started a mother digit.
if this is not what your looking for then sorry
obtuse is to more than 90° as reflex is to
9514 1404 393
Answer:
>180° (more than 180°)
Step-by-step explanation:
Angles are classified as ...
acute: < 90°right: = 90°obtuse: > 90°straight/linear: = 180°reflex: > 180°It seems that we're looking at definitions:
obtuse : >90° :: reflex : >180°
10. Silas has 5 1/4 cups of flour. He uses 3 1/2 cups to bake bread, then he borrows another 2 cups from his neighbor. He wants to bake cookies, which take 2 3/4 cups of flour. Does he have enough? How much will he have left over, or how much more does he need? a Yes, he has 1 cup left. B No, he needs 1 cup more. c Yes, he has 1 cup left. 0 No, he needs 1 cup more.
Answer:
A, Yes, he has 1 cup left
Step-by-step explanation:
5.25 at the start
5.25 - 3.5 = 1.75
1.75 + 2 = 3.75
3.75 - 2.75 = 1
Answer:
1
Step-by-step explantion:
bam theres the answer, its 1.
yes he has 1 cup left
5. Alexis has $95. She has 2 more five-dollar bills, 5 more one-dollar bills, and 2 more
ten-dollar bills than Kasai. How much money does Kasai have?
Answer:
60
Step-by-step explanation:
:)) tht should b right
Milo is working on a wall mural using geometric shapes. The mural includes parallelograms and rectangles like the ones below.
Opposite sides are parallel.
Opposite sides are congruent.
Opposite angles are congruent.
Opposite angles are right angles.
Answer:
Opposite angles are right angles.
Step-by-step explanation:
Please help me! I really don't understand this.
Answer:
B
Step-by-step explanation:
x is less than -1 and the point is on -1.
Help please ASAP thanks
Answer: 71º
Step-by-step explanation:
I cant remeber the therum but basically its just the opposite, super simple!!
Your experience indicates that offering a discount in your emails increases responses by 75%. Your last email, without a discount, you got 19,000 responses. If you mail to the same size list and offer a discount, how many responses would you expect?
Answer:
33250
Step-by-step explanation:
Find 1%
100% = 19000
1% = 19000 ÷ 100 = 190
100% + 75% = 175%
175% = 190 x 175 = 33250
Tiffany said that there is no correlation between being a girl and playing in an intramural basketball league. Do you agree or disagree with Tiffany? Explain.
A.
Disagree, because the frequency indicates that there is a negative correlation to being a girl and being in an intramural league.
B.
Agreed; there is no correlation.
C.
Agree, because the frequency indicates that there is a positive correlation to being a girl and being in an intramural league.
Answer:
b
Step-by-step explanation:
Jacob made a banner for a sporting event in the shape of a parallelogram. The area of the banner is 127 1/2 square centimeters. The height of the banner is 4 1/4 centimeters. What is the base of the banner?
PLS HELP PLS PLS
Answer:
The base of the banner is 30 centimeters.
Step-by-step explanation:
Area = base × height
Plug in the numbers:
127 1/2 = b × 4 1/4
Convert mixed fractions into improper fractions for easier calculations.
Improper fraction formula: (denominator × mixed number + numerator)/denoninator
(2 × 127 + 1)/2 = 255/2
(4 × 4 + 1)/4 = 17/4
Rewrite equation:
255/2 = b × 17/4
Isolate variable b by multiplying the reciprocal of 17/4 (which is 4/17).
1020/34 = b
Simplify.
30 = b
Which is more, 215 inches or 6 yards?
Answer:
6 yards is more, 6 yards converted into inches is 216
Step-by-step explanation:
Answer:
6 yards
Step-by-step explanation:
1 inch = 0.0277778 yard
=> 215 inches = 5.97222 yards
- But 5.97222 < 6
Therefore, 6 yards are longer than 215 inches
The functions f(x) and g(x) are graphed.
Which represents where f(x) = g(x)?
f(2) = g(2) and f(0) = g(0)
O f(2) = g(0) and f(0) = g(4)
O f(2) = g(0) and f(4) = g(2)
O f(2) = g(4) and f(1) = g(1)
96X
3
24
1+
-6-5-4-3-2-14+ 1 43 4 5 6 x
-2+
-3+
4+
5
Helpppppppppppppppppppppppp
Answer:
[tex]x = 15[/tex]165+x = 180 (linear pair)
Hence x = 15
triangle PQR is similar to triangle XYZ if PQ = n + 2, QR = n - 2 and XY=n^2 - 4, what is the value of YZ, in terms of n?
Answer:
(n-2)²
Step-by-step explanation:
If triangle PQR is similar to triangle XYZ, then;
PQ/QR =XY/YZ
Given
PQ = n + 2,
QR = n - 2 and
XY=n^2 - 4,
Substitute
n+2/n-2 = n²-4/YZ
n+2/n-2 = (n+2)(n-2)/YZ
1/n-2 = n-2/YZ
Cross multiply
YZ = (n-2)(n-2)
YZ = (n-2)²
Hence the value of YZ in terms of n is (n-2)²
find the value of x
plssss help me
Answer:
x = 20
Step-by-step explanation:
The angles are supplementary so:
7x + x + 20 = 180
8x + 20 = 180
8x = 160
x = 20
When Melissa was born, her parents put $8,000 into a college fund account that earned 9% simple interest. Find the total amount in the account after 18 years. *
Answer:
$20,960
Step-by-step explanation:
Melissa's parent saved 8 000 dollars in the bank for her college fund account. It earns 9% annual interest. After 18 years, how much interest will it accumulate and how much is the total amount that Melissa will have fore her college fund.=> 9% = 9% / 100% = 0.09Let's find the annuak interest first => 8 000 dollars * .09 = 720 dollars The, let's find the after 18 years interest=> 720 dollars * 18 = 12 960 dollarsTotal of the amount: => 8 000 + 12 960 = 20 960 dollars
This is the same as the one above me but in simpler terms
Step-by-step explanation:
I =8000 x 9 x 18 =12,960
Total amount = 12960 +8000= $20,960
Answer:
$12960
Step-by-step explanation:
A=P(1+rt)
8000(1 + (0.09 × 18)) = 20960
A = $20,960.
I = A - P
I=20960-8000
ANS=$12960
Simplify using the distributive property. 8(y+12)
8 y + 96
20+ y
8 y + 12
20 y
Answer:
8y + 96
Step-by-step explanation:
it's (8 x y) + (8 × 12)
Please help
Whoever gets right will receive brainliest
No links or spam
Step-by-step explanation:
Area of a circle = πr²
r = 6 mm (given)
Area = π(6)² = 36π mm².
Answer:
area if circle =πr²=π6²=36πmm²
11. Evaluate f(2) for f(x) = x3 + 6x2 + 3x -5.
A. 24
B. 33
C.43
D. 27
Answer:
B.33
Step-by-step explanation:
Plug in 2 for x
(2)^3+6(2)^2+3(2)-5=
Answer:
B
Step-by-step explanation:
Remark
F(2) means that wherever you see an x on the right side of the equal sign, you substitute 2 for.
Suppose the question was f(2) = 3x + 5
Put a 2 where the x is.
f(2) = 3*2 + 5
f(2) = 6 + 5
f(2) = 11
Equation
f(x) = x3 + 6x2 + 3x -5.
Solution
f(2) = 2^3 + 6*2^2 + 3*2 - 5
f(2) = 8 + 6*4 + 6 - 5
f(2) = 8 + 24 + 1
f(2) = 33