Answer:
x=2
Step-by-step explanation:
For there to be an undefined slope, there has to be no y-intercept. Therefore, the line looks vertical. So, the equation of a line with an undefined slope would be x=?. In this case, where we know a point (2,3), the equation would then be x=2.
4(2)-5(2)(5)
What’s the answer ??
Answer:
-42
Step-by-step explanation:
by PEMDAS, we have to multiple before we can subtract or add so start by multiplying 5*2*5 (easy to multiply 2*5 which equals 10 and then multiply it by the second 5 so 10*5=50; same thing for 4*2=8). now we can subtract 8 from 50 which we can rewrite as -50+8 if it's easier to think of it that way instead of 8-50 and we get a negative number (another way to think about it is we know the bigger number is negative so we subtract the big number and the small number and then put the negative sign in front like this: -(50-8)= -42)
whats (x-3/4)^2 - 5 = 4 using the square root property?
please have an explanation; will give brainliest
answer: -9/4 and 15/4
Answer:
x = {-9/4, 15/4}
Step-by-step explanation:
To use the square root property to solve the quadratic, you need to get it to a form where the square root function can be usefully applied. That will mean having a square of a binomial on one side of the equal sign, and a constant on the other side of the equal sign.
We can get that from the given equation by adding 5 to both sides.
(x -3/4)^2 -5 = 4 . . . . . . given
(x -3/4)^2 = 9 . . . . . . . add 5 to get the square by itself
x -3/4 = ±3 . . . . . . . . . take the square root
x = ±3 +3/4 = {-9/4, 15/4} . . . . add 3/4 and expand the result
What is the exact area of the following circle? *
Answer:
B
Step-by-step explanation:
Radius = 15/2 = 7.5 cm
Area = π*7.5² = 56.25π cm²
that is B
The circumference of a roll of party streamers is 11 inches. The circumference decreases by 3 inches after you use the streamers to decorate for a birthday party. Find the diameter of the roll after the decrease. Round your answer to the nearest hundredth.
Answer:
2.55
Step-by-step explanation:
First take 11 and subtract it by 3 to get 8.
Then divide it by 3.14 and get 2.547770701...
After that round it to 2.55
PLEASE HURRYYYYYY!!!!!
A salesman sold $65,100 in bikes. He eared a 20% Commission, How much did he earn?
explain your answer please
Answer:
$13,020
Step-by-step explanation:
65,100 * 20% = 65,100 * 0.20 = 13,020
How many squares u can actually count in this given picture?
Answer:
I counted 24.
Step-by-step explanation:
Its probably a trick question though
Answer: I counted 36.
(edit) But the answer is 40.
Step-by-step explanation:
Count all the "normal" squares. 16.
Then all the 2x2 normal squares. 9.
Then count all the tiny squares. 8.
Then the 2 big squares the tiny squares make. 2.
Then the giant square, which is all the squares. 1.
And I agree this probably is a trick question.
16 + 9 + 8 + 2 + 1 = 36 squares in total
*EDIT*
Apparently 3x3 squares exist so...
3x3 squares . 4
so 36 + 4 = 40 squares in total
(thanks to the person who asked the question in the first place for telling me about those 3x3 squares)
What is the value of X ?
Answer:
26.6
Step-by-step explanation:
because you are multiplying a couple of numbers
h e l p m e p l e a s e
Answer:
(a) 105
(b) 105
(c)105
Step-by-step explanation:
(a) You can subtract 75 from 180 to find your answer
(b) This angle is corresponding with (a)
(c) This is a consecutive exterior angle with the 75 degree one in 4th street and King Ave, therefore it will be 105
What is evaluate of 6a+2b
If a= -2, b=6 and c=5
After 1/4 hour there are about 7 mg of medicine left. After 3/4 hour there are about 3,5
mg of medicine left. About how many mg of medicine are left after 1 3/4 hours? Explain
how you know.
Answer:
1.5
Step-by-step explanation:
From comparing the difference in the amounts of medicine in 1/4 and 3/4, we can see that 1.5 mg is taken away every 1/4 hours. Why you may ask? This is because the scenario said 3/4, not 2/4. 1.5 + 1.5 is 3.5. So, with that, we can say without any hours, there was originally 8.5 mg. Then we minus that by 1.5 7 times, as 1 and 3/4 = 7/4, and get our answer, 1.5. Hope this helped!
Ray went on a 792-mile biking trip. He rode his bike 6 hours each day at an average rate of 12 miles per hour How many days did it
take him to complete the trip?
Answer:
It took him 11 days to complete the trip!
Step-by-step explanation:
12 miles per hour, and six hours each day=72 miles per day.
To find out how many days in total, we need to divide 72 and 792!
792/72=11
How to check? 72*11=792
It took him 11 days to complete the trip!
of the 140 in a book, 25% of them have illustrations. How many pages have illustrations
The area of the parallelogram is 17.6 cm 2 . What is the length of the base?
Answer:
The length of the base is 4.4 cm
area of parallelogram: base x height =
1) first you do 17.6=4 x h, which gives you 17.6/4
Answer:
area of parallelogram: base x height = 17.6 cm sq
}4 x h = 17.6
⇒h = 17.6/4
⇒h= 4.4 cm
Step-by-step explanation:
Hope it helps
For functions f(x)=5x2-1 and g(x)=4x-1, find (f.g)(1)
Help help math math ASAP ASAP
❑ Twσ triαnglєѕ αrє cσnѕidєr cσngruєnt if єαch αnd єvєrч ѕidє αѕ wєll αѕ αnglєѕ σf σnє triαnglє iѕ єquαl tσ thє cσrrσѕpσnding ѕidєѕ αnd αnglєѕ σf tht σthєr triαnglє.
❑ cσngruєnt ѕhαpєѕ cαn cσíncídє wíth єαch σthєr pєrfєctlч íf σvєrlαppєd.
[tex]\rule{7cm}{1 mm}[/tex]
In the given figure, O is the centre of a circle, TN is a Tangent, AN = 12 cm and OE = 5 cm. Find the length of NE.
Answer:
NE = 8 cm
Step-by-step explanation:
Radius OA = OE = 5 cm
In right triangle OAN, OA² + AN² = ON²
5² + 12² = ON²
ON² = 25 + 144 = 169
so ON = 13 cm
NE = ON - OE = 13 - 5 = 8 cm
Help Solve this equation and show steps
39-9u=4u
[tex]39 - 9u = 4u\\39 = 4u + 9u\\39 = u(4 + 9)\\39=13u\\13u = 39\\u =3[/tex]
Hope that helps!
4 in.
9 in.
12 in.
3 in.
4 in.
6 in.
Answer:
[tex]\tt v=336\:in^3[/tex]
Step-by-step explanation:
[tex]\tt v=(4)(12)(4)+(3)(4)(2)[/tex]
[tex]\tt v=336\:in^3[/tex]
~
Container A and container B are right circular cylinders. A has a radius of 4 inches and a height of 5 inches while container B has a radius of 2 inches and a height of 10 inches. Sarah pours equal amounts of oil into both containers and finds that the height of the oil in container A is 2 inches. What is the height of the oil in container B?
Okay I know I have to find the volume of both which I did (container A’s volume is 80pi and container B’s volume is 40pi) but I don’t know what to do after that. Can someone help me out?
Answer:
8 in
Step-by-step explanation:
RA = 4 in, RB = 2 in
oil height in A = hA = 2 in
Find oil height in B = hB
volume of oil in A = VA = π*RA² * hA
equal amount means volume of oil in B VB = VA
But VB = π*RB² * hB
so π*RA² * hA = π*RB² * hB
then
hB = hA *(RA/RB)² = 2 * (4/2)² = 8 in
find the value of x in the triangle. 45-45-90. PLASE HELP!!!
Answer:
2) X = 14 and y = 19.8
3) X = 25.45
5) X = 5.66
6) X = 7.07
Step-by-step explanation:
2) tan45° = 14/x
x(tan45) = 14
x = 14 / tan45
x = 14
[tex] y = \sqrt{14 ^{2} + 14 ^{2} } [/tex]
y = 19.79
3) cos45 = 18/x
x(cos45) = 18
x = 18/cos45
x = 22.45
5) cos45 = x/8
8(cos45) = x
x = 5.66
6) cos45 = x/10
10(cos45) = x
x = 7.07
the sum of three consecutive numbers is 12 find the small number
Answer:
3
Step-by-step explanation:
Numbers include 3,4,5
smallest is 3
4 What advice would you give a Grade 10 learner who is
Mathematical Literacy on how to draw Bar graphs.
Give them at least TWO tips
Answer:
taena mo bobo mo sa math hindi ka mag kakajowa sa February 14 hahahhahahah
A husband and wife celebrate their birthdays on the same day of the month,but in different months. Every year,their birthdays fall on the same day of the week.if the husband's birthday is in March and the Wife's birthday is later in the year,find the month of the Wife's birthday.
evaluate the expression 10^2+(3+5)^2-5
Hey there!
10^2 + (3 + 5)^2 - 5
= 10 * 10 + (3 + 5)^2 - 5
= 100 + (8)^2 - 5
= 100 + (8 * 8) - 5
= 100 + 64 - 5
= 164 - 5
= 159
Therefore, your answer is: 159
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Answer:
10² + (3 + 5)² - 5 = 159
Step-by-step explanation:
Given expression,
→ 10² + (3 + 5)² - 5
Evaluating the expression,
→ 10² + (3 + 5)² - 5
→ 10² + 8² - 5
→ 100 + 64 - 5
→ 100 + 59
→ 159
Hence, the answer is 159.
PLEASE HURRY!!!!
Find the area of the figure below.
8 in.
11 in.
9 in
8 in
11 in
Answer:314 in squared
Step-by-step explanation:
99+44+99+72
PLEASE HELP IM BEGGING YOU GUYS PLEASE PLEASE PLEASE PLEASE PLEASE Here is a graph of the function h
28. What is the simplified form of (12y+16)/(3y-2)? (1 point)
a. 4y - 8
b. 8y - 8
c. 4 + 8/3y-2
d. 4+ 24/3y-2
Answer:
OPTION D
Step-by-step explanation:
You can use long division
3y-2 4 /12y+16
-(12y-8)
24 (remaining)
we can write the expression as 4+24/3y-2
John is buying a new work uniform. He used a 25% off coupon on a pair of boots that were $80. He also bought a belt that was 15% off. In total, John spent $120.25.
How much was the original price of the belt?
Answer:
$70.88
Step-by-step explanation:
He bought the boots for $80*75% = $80*0.75 = $60
Let x = the original price of the belt
He spent x * 85% = 0.85x for the belt
total cost = 60 + 0.85x = 120.25
0.85x = 120.25 - 60 = 60.25
x = 60.25/0.85 = $70.88
( (-3/4)5)2 simplified
Answer:
3 4/5
Step-by-step explanation:
Ethan is randomly choosing a letter from the word “SKIP” and rolling a standard 6-sided die.
Calculate the following:
P (consonant, even number) =
Give your answer as a decimal.
(Hint: A consonant is any letter besides (a, e, I, o, u)
=====================================================
Work Shown:
A = P(consonant)
A = 3/4 since there are 3 consonants out of 4 letters in the word "SKIP".
B = P(even number)
B = 3/6
B = 1/2
P(consonant, even number) = A*B
P(consonant, even number) = (3/4)*(1/2)
P(consonant, even number) = 3/8
P(consonant, even number) = 0.375