Answer:
C they have equal x-intercepts
Step-by-step explanation:
(a+6)(a-?)=a^2+?a-12
HELP ASAP
(^2 means squared)
Answer:
(a+6)(a-2)=a^2-4a-12
Step-by-step explanation:
Which function is equivalent to h(x) = 16x^2- 24x+9?
a. h(x) =(4x-3)^2
b. h(x)=(8x+9)^2
c. h(x) = (4x+3) ^2
d. h(x) =(8x-9)^2
need help asap!
Answer:
a...........................I'm sure
At a restaurant, your bill has a food total of $45.50. Find the amount of an 18% tip on the food total.
Answer:
The total bill is $53.69 I believe. If you want, you can check your answer by using the steps I provided.
Step-by-step explanation:
1. First, you multiply 18 and 45.50 to get 819.
2. Next, you move the decimal two places to the left to get 8.19
3. Finally, you add the tip ($8.19) on the amount of the food to get our answer ($53.69)
Given: p || q, and r || s.
Answer:
I did the figure
mark brainliest if comfortable :)
Plzzz help Y=-5x+21 I really need help and can you show the steps too?
Answer:
x = 3
Step-by-step explanation:
use the substitution method
since y = 6 fill in 6 for y in y = -5x + 21
6 = -5x + 21
subtract 21 from both sides
-15 = -5x
divide each side by -5
3 = x
hope this helps :)
Jackson has a table with a square top and he wants to buy a circular piece of lace that will cover the entire top of the table. The top of the table has side lengths
of 12 inches, as shown. help?
12 in
12 in
What is the area, in square inches, of the smallest circular piece of lace Jackson could buy? Round your answer to the nearest tenth
Answer:
226.2
Step-by-step explanation:
I took the test. I hope this helps! :)
The area of the circular lace is required.
The smallest circular piece of lace to cover the entire top of the table is 226.2 inches².
Area of circleLength of each side of square = 12 inches
The diameter of the circle will be the length of the diagonal of the square from the given figure.
[tex]d=\sqrt{12^2+12^2}\\\Rightarrow d=12\sqrt{2}\ \text{in}[/tex]
Area of a circle is given by
[tex]A=\pi\dfrac{d^2}{4}\\\Rightarrow A=\pi \dfrac{(12\sqrt{2})^2}{4}\\\Rightarrow A=226.194\approx 226.2\ \text{in}^2[/tex]
Learn more about area of circle:
https://brainly.com/question/12269818
PLEASE HURRY WILL GIVE BRAINLIEST The greatest common factor of each term in the expression 20x -16xy is 4x. Which choice shows expression written as a product?PLEASE HURRY WILL GIVE BRAINLIEST
Answer:
it is the second one:
4x(5-4y)
A scale drawing shows a circular fountain with a diameter of 12 units. The actual fountain has a diameter of 60 feet. Select all the possible scales that could be used for the drawing.
Answer:i think its 70 if im wrong im very sorry
Step-by-step explanation:
Find the magnitude and direction of the vector WZ: W(15, 25) and Z(10,-6).
Answer:
..
Step-by-step explanation:.
To the nearest millimeter, a cell phone is 105 mm long and 69 mm wide What is the ratio of the width to the length?
Answer:
69
Step-by-step explanation:
For any positive numbers a,b, and d, with b not equal to 1, log base b (a/d) = A. Log base b a * log base b d B. Log base b a + log base b d C. Log base b a - log base b d D. D * log base b a
Answer:
C. Log base b (a) - Log base b (d)
Step-by-step explanation:
In logarithm, log means index or exponent. It can be explained with following example. Consider 2^5 = 32
here index = log = 5 so you can write the log of 32 = 5
Consider 64/16 = 4
now 64 = 2^6 and 16 = 2^4
We can write log 2(64) = 6 and log2(16)=4
Now log 64/16= log 4= 2
Also log2(64)-log2(16)=6-4=2
Therefore
Log base b (a/d) = Log base b (a) - Log base b (d)
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
C
Step-by-step explanation:
I guessed hehehegshsbsbs
Keira Anne is 2 years more than twice the age of Mary Jane. The sum of their ages is 17. How old is each girl?
Answer:
Mary Jane is 5 yrs and Keira Anne is 12 yrs
Step-by-step explanation:
Mary Jane 5
Keira 5+5=10+2=12
So Mary jane 5 + Keira 12 (5+12=17)
SOMEONE HELP ME PLEASE
Answer:
First option, [tex]\frac{-2y+5x}{3x-2y}[/tex]
Step-by-step explanation:
Simplify the fraction. To make the process of solving easier, we can multiply both the numerator and denominator by x and y to get rid of the fractions as seen below. This is because the variables in the denominators of the fractions will cancel out with either the matching x or y in the numerators.
[tex]\frac{\frac{-2}{x} +\frac{5}{y} }{\frac{3}{y}-\frac{2}{x} } \\=\frac{(\frac{-2}{x} +\frac{5}{y})xy }{(\frac{3}{y}-\frac{2}{x})xy }\\=\frac{-2y+5x}{3x-2y}[/tex]
Thus, the first option is correct.
PLLLLLLS HELP!! 48 Points!!!
(06.06) A rectangle with width of 3. There is a vertical line that splits rectangle into two sections with different lengths. One length is x the other is 4. 3(x + 4) represents the area of the rectangle above. Which expression below is equivalent by the Distributive Property? 3x+12 (3 + x) + 4 (x + 4) ⋅ 3 3x + 4
Answer:
3x+12
Step-by-step explanation:
I took the quiz
An artist builds a sculpture out of metal and wood that weighs 14.9 kilograms. 3/4 of this weight is metal, and the rest is wood. How much does the wood part of the sculpture weigh? (no decimals)
Answer:Weight of wood part of the sculpture (no decimals) =4kg
Step-by-step explanation:
Weight of sculpture containing metal and wood = 14.9 kg
weight of metal =3/4 x 14.9 kg =11.175kg
weight of wood =Entire sculpture − weight of metal
= 14.9 kg−11.175kg
=3.725kg
Rounding up to remove decimals we have that Weight of wood part =4kg
HELP WILL GIVE BRAINLIST
Answer:
Simplify {4}^{2}42 to 1616.
-16+2\times -4\times -5-2\times {2}^{3}−16+2×−4×−5−2×23
Simplify 2\times -42×−4 to -8−8.
-16-8\times -5-2\times {2}^{3}−16−8×−5−2×23
Simplify 8\times -58×−5 to -40−40.
-16-(-40)-2\times {2}^{3}−16−(−40)−2×23
Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}xaxb=xa+b.
-16-(-40)-{2}^{4}−16−(−40)−24
Simplify {2}^{4}24 to 1616.
-16-(-40)-16−16−(−40)−16
Remove parentheses.
-16+40-16−16+40−16
Simplify -16+40−16+40 to 2424.
24-1624−16
Simplify.
8
Step-by-step explanation:
hope it helps :)
what is
1/2 times 1/8
Answer:
the answer is 1/16
Sandra bought a new coat for $49.99 and 3 skirts for $24.99 each. If the sales tax rate is 7%, to
the nearest cent what is the amount of sales tax Sandra will owe on the purchase?
Answer:
Answer:
$133.71
Step-by-step explanation:
49.99 + 3(24.99)
49.99 + 74.97
124.96 (1.07) <----- sales tax
about 133.71
Step-by-step explanation:
An escalator in a department store carries people a vertical distance of 14 feet between floors. How
long is the escalator if it makes an angle of 30° with the ground?
Feet : ____
MathWiz wya? I need some help with this...show your work <3
Answer:
1) -15+8i
2) x^2+2x-5
Step-by-step explanation:
1) apply perfect square formula
(4i)^2+2*4i1+1^2
then simplify
2)remove parentheses
x+1+(x-2)(x+3)
expand (x-2)(x+3)
x+1+x^2+x-6
simplify x+1+x^2-6 = x^2+2x-5
Of the students at I.S. 59, 230 signed up for the school picnic. That was 50% of all students in the school. How many students attend I.S. 59
Answer: 460 students
Step-by-step explanation:
Based on the information given in the question, let the total number of students that attend I.S. 59 be represented by x.
Since we've been given the information that 230 signed up for the school picnic which was 50% of all students in the school. Then, the students in the school will be:
= 50% of x = 230
0.5 × x = 230
0.5x = 230
x = 230/0.5
x = 460
Therefore, 460 students attend the school.
5. How many times smaller is the
value of 0.486 compared to 48.6?
Answer:
100 times smaller
Step-by-step explanation
48.6 / 0.486 = 100
Find the distance between each pair of points. You may want to plot the points. (2 pts each) (2, 3), (7, 3) (-2, 5), (-2, -3) (-8, 5), (-2, 5) (-9, 1), (6, 1)
Answer:
(1) First pair; (2, 3), (7, 3), d₁ = 5
(2) Second pair; (-2, 5), (-2, -3), d₂ = 8
(3) Third pair; (-8, 5), (-2, 5), d₃ = 6
(4) Fourth pair; (-9, 1), (6, 1), d₄ = 15
Step-by-step explanation:
Given pair of points;
(1) (2, 3), (7, 3)
(2) (-2, 5), (-2, -3)
(3) (-8, 5), (-2, 5)
(4) ) (-9, 1), (6, 1)
The distance between each pair of points is calculated as follows;
[tex]d = \sqrt{(y_2-y_1)^2 + (x_2-x_1)^2}[/tex]
(1) first pair; (2, 3), (7, 3)
[tex]d_1 = \sqrt{(3-3)^2 + (7-2)^2} \\\\d_1 = 5[/tex]
(2) second pair; (-2, 5), (-2, -3)
[tex]d_2 = \sqrt{(-3-5)^2 + (-2-(-2))^2}\\\\d_2 = \sqrt{(-3-5)^2 + (-2+2)^2} \\\\d_2 = 8[/tex]
(3) Third pair; (-8, 5), (-2, 5)
[tex]d_3 = \sqrt{(5-5)^2 + (-2-(-8))^2}\\\\d_3 = \sqrt{(5-5)^2 + (-2+8)^2} \\\\d_3 = 6[/tex]
(4) Fourth pair; (-9, 1), (6, 1)
[tex]d_4 = \sqrt{(1-1)^2 + (6-(-9))^2}\\\\d_4 = \sqrt{(1-1)^2 + (6+9)^2} \\\\d_4 = 15[/tex]
.
(01.01)
Evaluate −30 ÷ −6. (1 point)
5
−5
6
−6
Find the circumference of a circle with a radius of 9 meters. Use 3.14 for π. Round to the nearest hundredth if necessary.
Answer:56.52
Step-by-step explanation:
circumference = π*d
d=2r
d=2*9
d=18
3.14*18=56.52
Answer:
C =2ΠR
=2 x (3.14)( 9)
=56.52meters
Help me in this question please
Answer:
m<5= m<3
m<11= m<14
m<16= m<9
help meeee ASAP
For one English test, Mary had 15 questions correct. She received a 72% on her test.
How many questions were on the test?
Answer: 21 questions
Step-by-step explanation:
Turn it into a number sentence.
72% of x amount of questions is 15
0.72(x) = 15. Divide both sides by 0.72
x= 20.83333 round to nearest whole number
x= 21 questions
Need help quick!
The acceleration of an object varies directly as the force acting on it. If a force of 240 Newtons causes an acceleration of 150 m/s squared, what force will cause an acceleration of 100 m/s squared?
Answer:
The acceleration of an object varies directly as the force acting on it. If a force of 240 newtons causes an acceleration of 150 m/s², what force will cause an acceleration of 100 m/s?? 2. The stretch in a loaded spring varies directly as the load it supports.
Answer:
160 Newtons
Step-by-step explanation:
240÷150= 1.6. 100x1.6 gives us the answer which is 160 Newtons for 100m/s. For every 1.6 newtons,1 m/s is gained.
AA, SAS, SSS or not similar ?