1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
igomit [66]
3 years ago
13

22=a(0-10)²+72 Please solve ‘a’ for me ! Asap

Mathematics
2 answers:
krok68 [10]3 years ago
8 0

Answer:

a = - \frac{1}{2}

Step-by-step explanation:

22 = a(0 - 10)² + 72

simplify:

22 = a(-10)² + 72

22 = a × 100 + 72

22 = 100a + 72

subtract 72 from both sides:

100a = -50

divide both sides by 100:

a = - \frac{1}{2}

avanturin [10]3 years ago
7 0

Answer:

a=-0.5

Step-by-step explanation:

22=a(0-10)²+72=a(-10)^2+72=a(100)+72

collect like terms

100 a=22-72=-50

dividing by 100

a=-50/100 =-1/2 = -0.5

You might be interested in
Can someone help me ? I need to take a pic to explain
valentinak56 [21]
May you please specify?
7 0
4 years ago
Hurry Asap Need Help I Will Give Brainliest!!
Darya [45]
1. cbd
2. 40 degrees + 25 degrees =65 degrees
3. 70 degrees - 45 degrees =25 degrees
8 0
3 years ago
Read 2 more answers
Write the absolute value equations in the form x−b=c (where b is a number and c can be either number or an expression) that have
IceJOKER [234]

Answer:

Step-by-step explanation:

idk i have the same question i need help

3 0
3 years ago
Read 2 more answers
what is the measure of angle a enter your answer as a decimal in the box round only your final answer to the nearest hundredth
harkovskaia [24]

ANSWER.

The measure of angle A is 53.13°.

STEP BY STEP

Given,

ABC is a triangle,

In which m∠CBA = 90°, AB = 3 cm, BC = 4 cm and CA = 5 cm,

By the law of sine,

 ( By cross multiplication )

By substituting the values,

 ( sin 90° = 1 )

<u>Hence, the measure of angle A is </u><u>53.13°.</u>

5 0
3 years ago
What’s 10 t0 the greatest power
Snezhnost [94]

Power of 10, in mathematics, any of the whole-valued (integer) exponents of the number 10. A power of 10 is the number 10 multiplied by itself by the number of times indicated by the exponent. Thus, shown in long form, a power of 10 is the number 1 followed by n zeros, where n is the exponent and is greater than 0; for example, 106 is written 1,000,000. When n is less than 0, the power of 10 is the number 1 n places after the decimal point; for example, 10−2 is written 0.01. When n is equal to 0, the power of 10 is 1; that is, 100 = 1. (Answer)The table lists the powers of 10 from 1 to 100,000,000,000,000. Hope this helps

8 0
3 years ago
Other questions:
  • The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway.
    7·2 answers
  • Im giving a hard one out so who can solve this
    11·1 answer
  • there are 435 representatives in the u.s. house of representatives. approximately 12.2% of the representatives are from californ
    10·1 answer
  • The temperature is -2 c. If the temperature rises why 15 c, what is the new temperature
    15·2 answers
  • What is 1.46x=13.14?..........
    9·1 answer
  • A patrolman spends 25% every day completing paperwork. The patrolman’s shift each day is 8 hours. How much of his time does he s
    11·1 answer
  • A square has an area of 25^2 what’s the length of each side??
    13·1 answer
  • What is 399 rounded to the nearest ten
    8·1 answer
  • PLEASE ANSWER!! BRAINLIEST FOR FIRST PERSON
    11·1 answer
  • The table below shows the results from a survey of 200 people attending a hockey game asking about their choice of souvenirs.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!