answer:
x • y = 1
explanation:
[tex]\left(7^x\right)^y\:=\:7[/tex]
[tex]\left(7^x\right)^y=7[/tex]
[tex]xy=1[/tex]
Henry correctly factored 4x^(2)+5x-6 as (4x-3)(x+2). He then claimed that the zeros of that quadratic function are located at x=-(1)/(2) and x=2. Did Henry correctly find the zeros of the function?
Answer:
I believe Henrey is wrong
Step-by-step explanation:
because the roots of the quadratic function are
"(x= 3/4, -2)."
find the measure of angle a round your answer to the nearest hundredth
35.54, 44.42, 45.58, 54.46
Answer: 35.54
Step-by-step explanation:
Determine the values of A and B in each of the following
(1) (r’yA)) = xBy15
(2) (–2x4)3 = Bx9
Answer:
14 12 13 13 14 15 14 16 ,14 134444
Carla’s team won 3 of its 5 games played. Elena’s team won games at the same rate. How many games were played if Elena’s team won 12 games?
3/5=12/x
reciprical of both sides
5/3=x/12
times twelve on both sides
x=20
Answer:
7.2 games, 2.4 times rate.
Step-by-step explanation:
Carla's team won 3 of 5 games which is 3/5 aka 60%.
Elena's team won games at the same rate which means Elena's team won about 7 games since it's 7.2/12 (60%). They won at the rate of 2.4 times while Carla wins at 3/5 rate.
what is the volume of a triangular prism that has a height of 6 in a triangle base that measures 6 in on both sides and a height of 5.20 in
Answer: 93.6 cubic inches
Step-by-step explanation:
Volume = lwh/2.
So V = (6 * 6 * 5.2)/2 = 93.6
A value that is considerably larger or smaller than most of the values in a data set is called
A. Bias
B. Mode
C. Outlier
D. Confounder
A square is dilated by a scale factor of 3/5
to create a new square. The area of the new square is
Answer:
1 and 1/5
Step-by-step explanation:
if you add the numerator and leave the denominator you'll get that its basically just 6/5
Find X please I really need help. Explain the best you can! Thanks!
1/4(4x + 12) + 1/2x + 1 + 3/2x. Due today
Answer:
12x+16/4
Step-by-step explanation:
Answer: 3x + 4
You want to simplify the expression. So 1/4(4x + 12) + 1/2x + 1 + 3/2x simplified is 3x + 4.
Step-by-step explanation:
Hope this helps =)
Help
How do you find the sum of the exterior angle measures of any convex polygon?
If the polygon is regular, how do you find the measure of each exterior angle in the polygon?
Answer:
See belowStep-by-step explanation:
The sum of exterior angles is 360° regardless the number of sides.
Each exterior angle of n-sided polygon is:
360°/nIf no of sides be s
Measure of each exterior angle
360/sWhich one isn't equal to the rest? A.2% of 150. B.3/4% of 400 C.5% of 60. D.6% of 50
Answer:
So B is different
Step-by-step explanation:
A=3
B=300
C=3
D=3
Shen choses a letter at random from the word PROBABILITY. Write down the probability that the letter is a vowel.
Answer:
4/11 or 36.3636%
Step-by-step explanation:
probability= number of favorable outcomes/ number of possible outcomes
The event containing vowels {O,A,I,I}
P(vowel)= 4/11
in percentage, 36.3636%
A 2-yard piece of linen cost $34.48 what is the cost per foot
Answer:
$5.75 per foot
Step-by-step explanation:
if 2 yards is 6 feet, 34.48 divided by 6 = 5.74666667 rounded to the nearest tenth is 5.75
If Krista wants the pen to be four times the area it is now
(5 feet long by 4 1/2 feet wide), what are two ways she could change
the length and/or width to give her that new area?
What would the new area be?
The two ways she could change the length and/or width are;
Multiply the length by a factor of 4 while leaving the width constantMultiply the width by a factor of 4 while leaving the length constantThe new area of the pen would be; 90ft²
Area of a penThe dimension of the pen given is;
5 feet long by 4 1/2 feet wideHence, the initial area of the pen is;
5 × 4.5 = 22.5 ft².Hence, to make the pen four times it's present area; Krista may multiply either of the length or width by a factor of 4.
And hence, the new area is; 22.5 × 4 = 90ft²
Read more on Area of a pen;
https://brainly.com/question/25292087
PLSSS HELP HURRRYYYYY (100 POINTS ) CLICK ON THE PICTURE
Answer:
D. y, because ΔJHK ~ ΔLMK.
The triangle is tilted and has the same angle and sides.
ΔJHK matches with ΔLMK fully.
Answer:
the last one : y
Step-by-step explanation:
the angle KML means the angle at M.
JHK and LMK are similar triangles. that means that all angles in one triangle are the same in the other triangle.
one angle is 90°. the second angle is 65°.
that leaves the third angle to be y (or actually 25°).
Triangle ABC is congruent to another triangle. Provided is some information about the two triangles, segment AB
is congruent to segment AL and segment CA is congruent to segment GA. From this information determine
the triangle congruence statement.
hoooppe this helps <33333
Formula for trapezium?
Answer: you again…
It’s half the height times a + b
(Top length and bottom length)
Step-by-step explanation: there you go
Prove:-
[tex] \frac{secA - 1}{secA + 1} = \frac{1 - cosA}{1 + cosA} [/tex]
Thank You~
[tex] = \sf \large \frac{ \sec A - 1}{ \sec \: A + 1 } [/tex]
[tex] = \sf \large \frac{ \frac{1}{ \cos A - 1} }{ \frac{1}{ \cos A + 1 } } [/tex]
[tex] \sf \large \: = \frac{ \frac{1 - \cos A }{ \green{ \cancel{ \cos A}} }}{ \frac{1 + \cos A }{ \green{\cancel{ \cos A} }} }[/tex]
[tex] \sf \large = \frac{1 - \cos A }{1 + \cos A } [/tex]
-,-
SOLVE THE EQUATION 25+n(20)=175
Answer:
n=15/2
Step-by-step explanation:
25+n(20)=175
n(20)=175-25
20n=150
n=150/20
n=15/2 ans...
State all integer values of x in the interval −6≤x≤−1 that satisfy the following inequality:
3x−4≤−18
Answer:
-5 and -6
Step-by-step explanation:
3x - 4 ≤ -18
add 4 to each side:
3x ≤ -14
divide each side by 3:
x ≤ -14/3 or x ≤ -4 2/3
Possible Solutions:
-6, -5, -4, -3, -2, -1
Only solutions which are less than -4 2/3 are: -5 and -6
How many solutions does the following equation have? 5 x + 8 − 7 x = − 4 x + 1 5x+8−7x=−4x+15, x, plus, 8, minus, 7, x, equals, minus, 4, x, plus, 1 Choose 1 answer: Choose 1 answer: (Choice A) A No solutions (Choice B) B Exactly one solution (Choice C) C Infinitely many solutions
Answer: There is one valid solution to the equation 5x + 8 - 7x = -4x + 1, x = -3.5.
Step-by-step explanation:
I'm struggling to solve this.
I'm told to solve for i,
9x- 7i < 3 (3x -7u)
Answer:
i > 3u
Step-by-step explanation:
Let's solve for i.
9x−7i<3(3x−7u)
Step 1: Add -9x to both sides.
−7i+9x+−9x<−21u+9x+−9x
−7i<−21u
Step 2: Divide both sides by -7.
−7i ÷ -7 = -21u ÷ -7
Answer
i>3u
2x^2+8x=24
Resuelve la siguiente ecuacion
Answer:
x = 2 x = - 6
Step-by-step explanation:
2x^2 + 8x = 24
subtract 24 from both sides
(restar 24 de ambos lados)
2x^2 + 8x -24 = 0
find the common: 2
(encontrar lo común: 2)
2(x^2 + 4x - 12) = 0
2(x-2) (x+6) = 0
x = 2
x = - 6
Jennifer wants to buy a necklace for her mother's birthd
8.50. She currently has $14.55.
hat percentage of the total does Jennifer have?
14.55 out of 48.50 is 30%
Step-by-step explanation:
can someone please help me with this
Step-by-step explanation:
WYXV is quadrilateral.
the reason are the undefined angles at W and V (they are equal, but not necessarily 90°, so the shape could shrink or extend between W and V)
ABCD is a rectangle.
AB and CD are parallel and equally long. and C is 90°.
that means then that the other angles must be 90° too, or either the parallel or equally long criteria would be violated.
PQSR is a parallelogram.
PQ and RS are parallel and equally long.
that means that PR and QS must also be parallel and equally long. we just don't know the angles, they could be anything. and therefore this is not a rectangle but a more generic parallelogram.
Correct answer will have the brainliest answer look at the image pls.
Answer:
so sorry if i get this wrong, i haven’t done these in a while but, i think it’s (b)
Step-by-step explanation:
Jorden has 28 golf balls. Of the 28 golf balls 1/7 are yellow. How many balls are yellow?
Answer:
4
Step-by-step explanation:
Are yellow 1/7 in a percentage of 28=4
Answer:
4
Step-by-step explanation:
Since 1/7 of the 28 golf balls are yellow, we have to divide 28 by 7 to find out the precise number of balls.
28/7=4
Therefore, 4 of the golf balls are yellow.
Have a nice day! :)
hello help me with this question thanks in advance
[tex]\bold{\huge{\green{\underline{ Solutions }}}}[/tex]
Answer 11 :-We have,
[tex]\sf{HM = 5 cm }[/tex]
In square all sides of squares are equalThe perimeter of square
[tex]\sf{ = 4 × side }[/tex]
[tex]\sf{ = 4 × 5 }[/tex]
[tex]\sf{ = 20 cm }[/tex]
Thus, The perimeter of square is 20 cm
Hence, Option C is correct .
Answer 12 :-We have,
[tex]\sf{MX = 3.5 cm }[/tex]
In square, diagonals are equal and bisect each other at 90°Here,
[tex]\sf{MX = MT/2}[/tex]
[tex]\sf{MT = 2 * 3.5 }[/tex]
[tex]\sf{MT = 7 cm}[/tex]
Thus, The MT is 7cm long
Hence, Option C is correct .
Answer 13 :-We have to find the measure of Angle MAT
All angles of square are 90° eachFrom above
[tex]\sf{\angle{MAT = 90° }}[/tex]
Thus, Angle MAT is 90°
Hence, Option B is correct .
Answer 14 :-We know that,
All the angles of square are equal and 90° eachTherefore,
[tex]\sf{\angle{MHA = }}{\sf{\angle{ MHT/2}}}[/tex]
[tex]\sf{\angle{MHA = 90°/2}}[/tex]
[tex]\sf{\angle {MHA = 45°}}[/tex]
Thus, Angle MHA is 45°
Hence, Option A is correct
Answer 15 :-Refer the above attachment for solution
Hence, Option A is correct
Answer 16 :-Both a and b
The median of isosceles trapezoid is parallel to the baseThe diagonals are congruentHence, Option C is correct
Answer 17 :-In rhombus PALM,
All sides and opposite angles are equalLet O be the midpoint of Rhombus PALM
In ΔOLM, By using Angle sum property :-
[tex]\sf{35° + 90° + }{\sf{\angle{ OLM = 180°}}}[/tex]
[tex]\sf{\angle{OLM = 180° - 125°}}[/tex]
[tex]\sf{\angle{ OLM = 55° }}[/tex]
Now,
[tex]\sf{\angle{OLM = }}{\sf{\angle{OLA}}}[/tex]
OL is the bisector of diagonal AMTherefore,
[tex]\sf{\angle{ PLA = 55° }}[/tex]
Thus, Angle PLA is 55° .
Hence, Option C is correct
Find the value of x. Round your answer to the nearest tenth.
Answer:
The value of x is 2
Step-by-step explanation:
Given;A right angled-triangleTo Find;The value of xNow,
tan 27 = 1/x
0.5 = 1/x
x = 1/0.5
x = 2
Thus, The value of x is 2
-TheUnknownScientist 72
Use whichever method you choose to solve the system of equations: x + y = 6 and 3x + 5y = 26
Answer:
x = 7
y = 1
Step-by-step explanation:
[tex]x + y = 6 - - - - - (1)\\ 3x + 5y = 26 - - - - - - (2) \\ \\ \\ from \: equation \: (1) \\ collect \: like \: terms \\ y = 6 - x \: - - - - - (3) \\ substitute \: equation \: 3 \: into \: (2) \\ 3x + 5(6 - x) = 26 \\ 3x + 30 - 5x = 26 \\ collect \: like \: terms \\ 3x + 5x = 30 + 26 \\ 8x = 56 \\ x = \frac{56}{8 } \\ x = 7 \\ substitute \: x = 7 \: into \: equation \: (3) \\ y = 7 -6 \\ y = 1[/tex]